20212158

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 41439744

約数和(自身を除く): 21227586

約数列:

[1, 2, 3, 6, 67, 134, 137, 201, 274, 367, 402, 411, 734, 822, 1101, 2202, 9179, 18358, 24589, 27537, 49178, 50279, 55074, 73767, 100558, 147534, 150837, 301674, 3368693, 6737386, 10106079, 20212158]

約数ペア:

[(1, 20212158), (2, 10106079), (3, 6737386), (6, 3368693), (67, 301674), (134, 150837), (137, 147534), (201, 100558), (274, 73767), (367, 55074), (402, 50279), (411, 49178), (734, 27537), (822, 24589), (1101, 18358), (2202, 9179)]