220123088

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{21803}}^1$

素因数の和:22442

約数の個数: 20

約数和(自身を含む): 427183968

約数和(自身を除く): 207060880

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 21803, 43606, 87212, 174424, 348848, 13757693, 27515386, 55030772, 110061544, 220123088]

約数ペア:

[(1, 220123088), (2, 110061544), (4, 55030772), (8, 27515386), (16, 13757693), (631, 348848), (1262, 174424), (2524, 87212), (5048, 43606), (10096, 21803)]