20311797648

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11436823}}^1$

素因数の和:11436871

約数の個数: 40

約数和(自身を含む): 53890314688

約数和(自身を除く): 33578517040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11436823, 22873646, 34310469, 45747292, 68620938, 91494584, 137241876, 182989168, 274483752, 423162451, 548967504, 846324902, 1269487353, 1692649804, 2538974706, 3385299608, 5077949412, 6770599216, 10155898824, 20311797648]

約数ペア:

[(1, 20311797648), (2, 10155898824), (3, 6770599216), (4, 5077949412), (6, 3385299608), (8, 2538974706), (12, 1692649804), (16, 1269487353), (24, 846324902), (37, 548967504), (48, 423162451), (74, 274483752), (111, 182989168), (148, 137241876), (222, 91494584), (296, 68620938), (444, 45747292), (592, 34310469), (888, 22873646), (1776, 11436823)]