20471356

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1583}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 37122624

約数和(自身を除く): 16651268

約数列:

[1, 2, 4, 53, 61, 106, 122, 212, 244, 1583, 3166, 3233, 6332, 6466, 12932, 83899, 96563, 167798, 193126, 335596, 386252, 5117839, 10235678, 20471356]

約数ペア:

[(1, 20471356), (2, 10235678), (4, 5117839), (53, 386252), (61, 335596), (106, 193126), (122, 167798), (212, 96563), (244, 83899), (1583, 12932), (3166, 6466), (3233, 6332)]