20163834136

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{1097}}^1$

素因数の和:1516

約数の個数: 64

約数和(自身を含む): 38741392800

約数和(自身を除く): 18577558664

約数列:

[1, 2, 4, 8, 107, 109, 197, 214, 218, 394, 428, 436, 788, 856, 872, 1097, 1576, 2194, 4388, 8776, 11663, 21079, 21473, 23326, 42158, 42946, 46652, 84316, 85892, 93304, 117379, 119573, 168632, 171784, 216109, 234758, 239146, 432218, 469516, 478292, 864436, 939032, 956584, 1728872, 2297611, 4595222, 9190444, 12794311, 18380888, 23123663, 23555881, 25588622, 46247326, 47111762, 51177244, 92494652, 94223524, 102354488, 184989304, 188447048, 2520479267, 5040958534, 10081917068, 20163834136]

約数ペア:

[(1, 20163834136), (2, 10081917068), (4, 5040958534), (8, 2520479267), (107, 188447048), (109, 184989304), (197, 102354488), (214, 94223524), (218, 92494652), (394, 51177244), (428, 47111762), (436, 46247326), (788, 25588622), (856, 23555881), (872, 23123663), (1097, 18380888), (1576, 12794311), (2194, 9190444), (4388, 4595222), (8776, 2297611), (11663, 1728872), (21079, 956584), (21473, 939032), (23326, 864436), (42158, 478292), (42946, 469516), (46652, 432218), (84316, 239146), (85892, 234758), (93304, 216109), (117379, 171784), (119573, 168632)]