20703914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{577}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 38952576

約数和(自身を除く): 18248662

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 233, 466, 577, 1154, 1631, 2563, 3262, 4039, 5126, 6347, 8078, 12694, 17941, 35882, 44429, 88858, 134441, 268882, 941087, 1478851, 1882174, 2957702, 10351957, 20703914]

約数ペア:

[(1, 20703914), (2, 10351957), (7, 2957702), (11, 1882174), (14, 1478851), (22, 941087), (77, 268882), (154, 134441), (233, 88858), (466, 44429), (577, 35882), (1154, 17941), (1631, 12694), (2563, 8078), (3262, 6347), (4039, 5126)]