22720886

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{641}}^1$

素因数の和:1159

約数の個数: 16

約数和(自身を含む): 35130240

約数和(自身を除く): 12409354

約数列:

[1, 2, 37, 74, 479, 641, 958, 1282, 17723, 23717, 35446, 47434, 307039, 614078, 11360443, 22720886]

約数ペア:

[(1, 22720886), (2, 11360443), (37, 614078), (74, 307039), (479, 47434), (641, 35446), (958, 23717), (1282, 17723)]