20145024004

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1074

約数の個数: 144

約数和(自身を含む): 45066502656

約数和(自身を除く): 24921478652

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 47, 62, 68, 94, 119, 124, 188, 217, 238, 329, 434, 476, 527, 658, 799, 868, 937, 961, 1054, 1316, 1457, 1598, 1874, 1922, 2108, 2914, 3196, 3689, 3748, 3844, 5593, 5828, 6559, 6727, 7378, 10199, 11186, 13118, 13454, 14756, 15929, 16337, 20398, 22372, 24769, 26236, 26908, 29047, 31858, 32674, 40796, 44039, 45167, 49538, 58094, 63716, 65348, 88078, 90334, 99076, 111503, 114359, 116188, 173383, 176156, 180668, 203329, 223006, 228718, 308273, 316169, 346766, 406658, 446012, 457436, 493799, 616546, 632338, 693532, 748663, 767839, 813316, 900457, 987598, 1233092, 1264676, 1365209, 1497326, 1535678, 1800914, 1975196, 2730418, 2994652, 3071356, 3456593, 3601828, 5240641, 5374873, 5460836, 6303199, 6913186, 9556463, 10481282, 10749746, 12606398, 13826372, 15307769, 19112926, 20962564, 21499492, 23208553, 25212796, 30615538, 38225852, 42321479, 46417106, 61231076, 84642958, 92834212, 107154383, 162459871, 169285916, 214308766, 296250353, 324919742, 428617532, 592500706, 649839484, 719465143, 1185001412, 1438930286, 2877860572, 5036256001, 10072512002, 20145024004]

約数ペア:

[(1, 20145024004), (2, 10072512002), (4, 5036256001), (7, 2877860572), (14, 1438930286), (17, 1185001412), (28, 719465143), (31, 649839484), (34, 592500706), (47, 428617532), (62, 324919742), (68, 296250353), (94, 214308766), (119, 169285916), (124, 162459871), (188, 107154383), (217, 92834212), (238, 84642958), (329, 61231076), (434, 46417106), (476, 42321479), (527, 38225852), (658, 30615538), (799, 25212796), (868, 23208553), (937, 21499492), (961, 20962564), (1054, 19112926), (1316, 15307769), (1457, 13826372), (1598, 12606398), (1874, 10749746), (1922, 10481282), (2108, 9556463), (2914, 6913186), (3196, 6303199), (3689, 5460836), (3748, 5374873), (3844, 5240641), (5593, 3601828), (5828, 3456593), (6559, 3071356), (6727, 2994652), (7378, 2730418), (10199, 1975196), (11186, 1800914), (13118, 1535678), (13454, 1497326), (14756, 1365209), (15929, 1264676), (16337, 1233092), (20398, 987598), (22372, 900457), (24769, 813316), (26236, 767839), (26908, 748663), (29047, 693532), (31858, 632338), (32674, 616546), (40796, 493799), (44039, 457436), (45167, 446012), (49538, 406658), (58094, 346766), (63716, 316169), (65348, 308273), (88078, 228718), (90334, 223006), (99076, 203329), (111503, 180668), (114359, 176156), (116188, 173383)]