20147382716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2027}}^1\times {\mathrm{130783}}^1$

素因数の和:132833

約数の個数: 24

約数和(自身を含む): 37132193280

約数和(自身を除く): 16984810564

約数列:

[1, 2, 4, 19, 38, 76, 2027, 4054, 8108, 38513, 77026, 130783, 154052, 261566, 523132, 2484877, 4969754, 9939508, 265097141, 530194282, 1060388564, 5036845679, 10073691358, 20147382716]

約数ペア:

[(1, 20147382716), (2, 10073691358), (4, 5036845679), (19, 1060388564), (38, 530194282), (76, 265097141), (2027, 9939508), (4054, 4969754), (8108, 2484877), (38513, 523132), (77026, 261566), (130783, 154052)]