20345044356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{69779}}^1$

素因数の和:69898

約数の個数: 144

約数和(自身を含む): 64007798400

約数和(自身を除く): 43662754044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 89, 91, 117, 126, 156, 178, 182, 234, 252, 267, 273, 356, 364, 468, 534, 546, 623, 801, 819, 1068, 1092, 1157, 1246, 1602, 1638, 1869, 2314, 2492, 3204, 3276, 3471, 3738, 4628, 5607, 6942, 7476, 8099, 10413, 11214, 13884, 16198, 20826, 22428, 24297, 32396, 41652, 48594, 69779, 72891, 97188, 139558, 145782, 209337, 279116, 291564, 418674, 488453, 628011, 837348, 907127, 976906, 1256022, 1465359, 1814254, 1953812, 2512044, 2721381, 2930718, 3628508, 4396077, 5442762, 5861436, 6210331, 6349889, 8164143, 8792154, 10885524, 12420662, 12699778, 16328286, 17584308, 18630993, 19049667, 24841324, 25399556, 32656572, 37261986, 38099334, 43472317, 55892979, 57149001, 74523972, 76198668, 80734303, 86944634, 111785958, 114298002, 130416951, 161468606, 173889268, 223571916, 228596004, 242202909, 260833902, 322937212, 391250853, 484405818, 521667804, 565140121, 726608727, 782501706, 968811636, 1130280242, 1453217454, 1565003412, 1695420363, 2260560484, 2906434908, 3390840726, 5086261089, 6781681452, 10172522178, 20345044356]

約数ペア:

[(1, 20345044356), (2, 10172522178), (3, 6781681452), (4, 5086261089), (6, 3390840726), (7, 2906434908), (9, 2260560484), (12, 1695420363), (13, 1565003412), (14, 1453217454), (18, 1130280242), (21, 968811636), (26, 782501706), (28, 726608727), (36, 565140121), (39, 521667804), (42, 484405818), (52, 391250853), (63, 322937212), (78, 260833902), (84, 242202909), (89, 228596004), (91, 223571916), (117, 173889268), (126, 161468606), (156, 130416951), (178, 114298002), (182, 111785958), (234, 86944634), (252, 80734303), (267, 76198668), (273, 74523972), (356, 57149001), (364, 55892979), (468, 43472317), (534, 38099334), (546, 37261986), (623, 32656572), (801, 25399556), (819, 24841324), (1068, 19049667), (1092, 18630993), (1157, 17584308), (1246, 16328286), (1602, 12699778), (1638, 12420662), (1869, 10885524), (2314, 8792154), (2492, 8164143), (3204, 6349889), (3276, 6210331), (3471, 5861436), (3738, 5442762), (4628, 4396077), (5607, 3628508), (6942, 2930718), (7476, 2721381), (8099, 2512044), (10413, 1953812), (11214, 1814254), (13884, 1465359), (16198, 1256022), (20826, 976906), (22428, 907127), (24297, 837348), (32396, 628011), (41652, 488453), (48594, 418674), (69779, 291564), (72891, 279116), (97188, 209337), (139558, 145782)]