20931960494

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{4013}}^1\times {\mathrm{70487}}^1$

素因数の和:74539

約数の個数: 16

約数和(自身を含む): 32255026848

約数和(自身を除く): 11323066354

約数列:

[1, 2, 37, 74, 4013, 8026, 70487, 140974, 148481, 296962, 2608019, 5216038, 282864331, 565728662, 10465980247, 20931960494]

約数ペア:

[(1, 20931960494), (2, 10465980247), (37, 565728662), (74, 282864331), (4013, 5216038), (8026, 2608019), (70487, 296962), (140974, 148481)]