20118769

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 23383296

約数和(自身を除く): 3264527

約数列:

[1, 11, 17, 187, 271, 397, 2981, 4367, 4607, 6749, 50677, 74239, 107587, 1183457, 1828979, 20118769]

約数ペア:

[(1, 20118769), (11, 1828979), (17, 1183457), (187, 107587), (271, 74239), (397, 50677), (2981, 6749), (4367, 4607)]