20400504204

素因数分解:

$2^2\times 3^1\times {\mathrm{85597}}^1\times {\mathrm{19861}}^1$

素因数の和:105465

約数の個数: 24

約数和(自身を含む): 47604129328

約数和(自身を除く): 27203625124

約数列:

[1, 2, 3, 4, 6, 12, 19861, 39722, 59583, 79444, 85597, 119166, 171194, 238332, 256791, 342388, 513582, 1027164, 1700042017, 3400084034, 5100126051, 6800168068, 10200252102, 20400504204]

約数ペア:

[(1, 20400504204), (2, 10200252102), (3, 6800168068), (4, 5100126051), (6, 3400084034), (12, 1700042017), (19861, 1027164), (39722, 513582), (59583, 342388), (79444, 256791), (85597, 238332), (119166, 171194)]