20147237762

素因数分解:

$2^1\times {\mathrm{89}}^2\times {\mathrm{521}}^1\times {\mathrm{2441}}^1$

素因数の和:3142

約数の個数: 24

約数和(自身を含む): 30635441892

約数和(自身を除く): 10488204130

約数列:

[1, 2, 89, 178, 521, 1042, 2441, 4882, 7921, 15842, 46369, 92738, 217249, 434498, 1271761, 2543522, 4126841, 8253682, 19335161, 38670322, 113186729, 226373458, 10073618881, 20147237762]

約数ペア:

[(1, 20147237762), (2, 10073618881), (89, 226373458), (178, 113186729), (521, 38670322), (1042, 19335161), (2441, 8253682), (4882, 4126841), (7921, 2543522), (15842, 1271761), (46369, 434498), (92738, 217249)]