20724305712

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{4639}}^1\times {\mathrm{8461}}^1$

素因数の和:13122

約数の個数: 80

約数和(自身を含む): 58424355840

約数和(自身を除く): 37700050128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 4639, 8461, 9278, 13917, 16922, 18556, 25383, 27834, 33844, 37112, 50766, 51029, 55668, 67688, 74224, 93071, 101532, 102058, 111336, 135376, 153087, 186142, 203064, 204116, 222672, 279213, 306174, 372284, 406128, 408232, 558426, 612348, 744568, 816464, 1116852, 1224696, 1489136, 2233704, 2449392, 4467408, 39250579, 78501158, 117751737, 157002316, 235503474, 314004632, 431756369, 471006948, 628009264, 863512738, 942013896, 1295269107, 1727025476, 1884027792, 2590538214, 3454050952, 5181076428, 6908101904, 10362152856, 20724305712]

約数ペア:

[(1, 20724305712), (2, 10362152856), (3, 6908101904), (4, 5181076428), (6, 3454050952), (8, 2590538214), (11, 1884027792), (12, 1727025476), (16, 1295269107), (22, 942013896), (24, 863512738), (33, 628009264), (44, 471006948), (48, 431756369), (66, 314004632), (88, 235503474), (132, 157002316), (176, 117751737), (264, 78501158), (528, 39250579), (4639, 4467408), (8461, 2449392), (9278, 2233704), (13917, 1489136), (16922, 1224696), (18556, 1116852), (25383, 816464), (27834, 744568), (33844, 612348), (37112, 558426), (50766, 408232), (51029, 406128), (55668, 372284), (67688, 306174), (74224, 279213), (93071, 222672), (101532, 204116), (102058, 203064), (111336, 186142), (135376, 153087)]