20797068

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{25867}}^1$

素因数の和:25941

約数の個数: 24

約数和(自身を含む): 49252672

約数和(自身を除く): 28455604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 25867, 51734, 77601, 103468, 155202, 310404, 1733089, 3466178, 5199267, 6932356, 10398534, 20797068]

約数ペア:

[(1, 20797068), (2, 10398534), (3, 6932356), (4, 5199267), (6, 3466178), (12, 1733089), (67, 310404), (134, 155202), (201, 103468), (268, 77601), (402, 51734), (804, 25867)]