20187325608

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1\times {\mathrm{7561}}^1$

素因数の和:9722

約数の個数: 64

約数和(自身を含む): 51451848000

約数和(自身を除く): 31264522392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 2099, 4198, 6297, 7561, 8396, 12594, 15122, 16792, 22683, 25188, 30244, 45366, 50376, 60488, 90732, 111247, 181464, 222494, 333741, 400733, 444988, 667482, 801466, 889976, 1202199, 1334964, 1602932, 2404398, 2669928, 3205864, 4808796, 9617592, 15870539, 31741078, 47611617, 63482156, 95223234, 126964312, 190446468, 380892936, 841138567, 1682277134, 2523415701, 3364554268, 5046831402, 6729108536, 10093662804, 20187325608]

約数ペア:

[(1, 20187325608), (2, 10093662804), (3, 6729108536), (4, 5046831402), (6, 3364554268), (8, 2523415701), (12, 1682277134), (24, 841138567), (53, 380892936), (106, 190446468), (159, 126964312), (212, 95223234), (318, 63482156), (424, 47611617), (636, 31741078), (1272, 15870539), (2099, 9617592), (4198, 4808796), (6297, 3205864), (7561, 2669928), (8396, 2404398), (12594, 1602932), (15122, 1334964), (16792, 1202199), (22683, 889976), (25188, 801466), (30244, 667482), (45366, 444988), (50376, 400733), (60488, 333741), (90732, 222494), (111247, 181464)]