20751244

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3823}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 38545920

約数和(自身を除く): 17794676

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 236, 1357, 2714, 3823, 5428, 7646, 15292, 87929, 175858, 225557, 351716, 451114, 902228, 5187811, 10375622, 20751244]

約数ペア:

[(1, 20751244), (2, 10375622), (4, 5187811), (23, 902228), (46, 451114), (59, 351716), (92, 225557), (118, 175858), (236, 87929), (1357, 15292), (2714, 7646), (3823, 5428)]