20692412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1753}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 39191376

約数和(自身を除く): 18498964

約数列:

[1, 2, 4, 13, 26, 52, 227, 454, 908, 1753, 2951, 3506, 5902, 7012, 11804, 22789, 45578, 91156, 397931, 795862, 1591724, 5173103, 10346206, 20692412]

約数ペア:

[(1, 20692412), (2, 10346206), (4, 5173103), (13, 1591724), (26, 795862), (52, 397931), (227, 91156), (454, 45578), (908, 22789), (1753, 11804), (2951, 7012), (3506, 5902)]