20189212836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5179}}^1\times {\mathrm{24989}}^1$

素因数の和:30188

約数の個数: 48

約数和(自身を含む): 50743694400

約数和(自身を除く): 30554481564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 5179, 10358, 15537, 20716, 24989, 31074, 49978, 62148, 67327, 74967, 99956, 134654, 149934, 201981, 269308, 299868, 324857, 403962, 649714, 807924, 974571, 1299428, 1949142, 3898284, 129418031, 258836062, 388254093, 517672124, 776508186, 1553016372, 1682434403, 3364868806, 5047303209, 6729737612, 10094606418, 20189212836]

約数ペア:

[(1, 20189212836), (2, 10094606418), (3, 6729737612), (4, 5047303209), (6, 3364868806), (12, 1682434403), (13, 1553016372), (26, 776508186), (39, 517672124), (52, 388254093), (78, 258836062), (156, 129418031), (5179, 3898284), (10358, 1949142), (15537, 1299428), (20716, 974571), (24989, 807924), (31074, 649714), (49978, 403962), (62148, 324857), (67327, 299868), (74967, 269308), (99956, 201981), (134654, 149934)]