20148261763

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1\times {\mathrm{5059}}^1$

素因数の和:5971

約数の個数: 32

約数和(自身を含む): 24890342400

約数和(自身を除く): 4742080637

約数列:

[1, 7, 23, 29, 161, 203, 667, 853, 4669, 5059, 5971, 19619, 24737, 35413, 116357, 137333, 146711, 173159, 568951, 814499, 1026977, 3374353, 3982657, 4315327, 23620471, 30207289, 99252521, 125144483, 694767647, 876011381, 2878323109, 20148261763]

約数ペア:

[(1, 20148261763), (7, 2878323109), (23, 876011381), (29, 694767647), (161, 125144483), (203, 99252521), (667, 30207289), (853, 23620471), (4669, 4315327), (5059, 3982657), (5971, 3374353), (19619, 1026977), (24737, 814499), (35413, 568951), (116357, 173159), (137333, 146711)]