20181901908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8377}}^1$

素因数の和:8486

約数の個数: 192

約数和(自身を含む): 59452968960

約数和(自身を除く): 39271067052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 29, 42, 43, 46, 58, 69, 84, 86, 87, 92, 116, 129, 138, 161, 172, 174, 203, 258, 276, 301, 322, 348, 406, 483, 516, 602, 609, 644, 667, 812, 903, 966, 989, 1204, 1218, 1247, 1334, 1806, 1932, 1978, 2001, 2436, 2494, 2668, 2967, 3612, 3741, 3956, 4002, 4669, 4988, 5934, 6923, 7482, 8004, 8377, 8729, 9338, 11868, 13846, 14007, 14964, 16754, 17458, 18676, 20769, 25131, 26187, 27692, 28014, 28681, 33508, 34916, 41538, 50262, 52374, 56028, 57362, 58639, 83076, 86043, 100524, 104748, 114724, 117278, 172086, 175917, 192671, 200767, 234556, 242933, 344172, 351834, 360211, 385342, 401534, 485866, 578013, 602301, 703668, 720422, 728799, 770684, 803068, 971732, 1080633, 1156026, 1204602, 1348697, 1440844, 1457598, 1700531, 2161266, 2312052, 2409204, 2521477, 2697394, 2915196, 3401062, 4046091, 4322532, 5042954, 5101593, 5394788, 5587459, 6802124, 7564431, 8092182, 8284853, 10085908, 10203186, 10446119, 11174918, 15128862, 16184364, 16569706, 16762377, 20406372, 20892238, 22349836, 24854559, 30257724, 31338357, 33139412, 33524754, 39112213, 41784476, 49709118, 57993971, 62676714, 67049508, 73122833, 78224426, 99418236, 115987942, 117336639, 125353428, 146245666, 156448852, 173981913, 219368499, 231975884, 234673278, 240260737, 292491332, 347963826, 438736998, 469346556, 480521474, 695927652, 720782211, 877473996, 961042948, 1441564422, 1681825159, 2883128844, 3363650318, 5045475477, 6727300636, 10090950954, 20181901908]

約数ペア:

[(1, 20181901908), (2, 10090950954), (3, 6727300636), (4, 5045475477), (6, 3363650318), (7, 2883128844), (12, 1681825159), (14, 1441564422), (21, 961042948), (23, 877473996), (28, 720782211), (29, 695927652), (42, 480521474), (43, 469346556), (46, 438736998), (58, 347963826), (69, 292491332), (84, 240260737), (86, 234673278), (87, 231975884), (92, 219368499), (116, 173981913), (129, 156448852), (138, 146245666), (161, 125353428), (172, 117336639), (174, 115987942), (203, 99418236), (258, 78224426), (276, 73122833), (301, 67049508), (322, 62676714), (348, 57993971), (406, 49709118), (483, 41784476), (516, 39112213), (602, 33524754), (609, 33139412), (644, 31338357), (667, 30257724), (812, 24854559), (903, 22349836), (966, 20892238), (989, 20406372), (1204, 16762377), (1218, 16569706), (1247, 16184364), (1334, 15128862), (1806, 11174918), (1932, 10446119), (1978, 10203186), (2001, 10085908), (2436, 8284853), (2494, 8092182), (2668, 7564431), (2967, 6802124), (3612, 5587459), (3741, 5394788), (3956, 5101593), (4002, 5042954), (4669, 4322532), (4988, 4046091), (5934, 3401062), (6923, 2915196), (7482, 2697394), (8004, 2521477), (8377, 2409204), (8729, 2312052), (9338, 2161266), (11868, 1700531), (13846, 1457598), (14007, 1440844), (14964, 1348697), (16754, 1204602), (17458, 1156026), (18676, 1080633), (20769, 971732), (25131, 803068), (26187, 770684), (27692, 728799), (28014, 720422), (28681, 703668), (33508, 602301), (34916, 578013), (41538, 485866), (50262, 401534), (52374, 385342), (56028, 360211), (57362, 351834), (58639, 344172), (83076, 242933), (86043, 234556), (100524, 200767), (104748, 192671), (114724, 175917), (117278, 172086)]