20983256

素因数分解:

$2^3\times 7^1\times {\mathrm{374701}}^1$

素因数の和:374714

約数の個数: 16

約数和(自身を含む): 44964240

約数和(自身を除く): 23980984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 374701, 749402, 1498804, 2622907, 2997608, 5245814, 10491628, 20983256]

約数ペア:

[(1, 20983256), (2, 10491628), (4, 5245814), (7, 2997608), (8, 2622907), (14, 1498804), (28, 749402), (56, 374701)]