20180976783

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1\times {\mathrm{7307}}^1$

素因数の和:8107

約数の個数: 32

約数和(自身を含む): 29634232320

約数和(自身を除く): 9453255537

約数列:

[1, 3, 11, 33, 127, 381, 659, 1397, 1977, 4191, 7249, 7307, 21747, 21921, 80377, 83693, 241131, 251079, 920623, 927989, 2761869, 2783967, 4815313, 10207879, 14445939, 30623637, 52968443, 158905329, 611544751, 1834634253, 6726992261, 20180976783]

約数ペア:

[(1, 20180976783), (3, 6726992261), (11, 1834634253), (33, 611544751), (127, 158905329), (381, 52968443), (659, 30623637), (1397, 14445939), (1977, 10207879), (4191, 4815313), (7249, 2783967), (7307, 2761869), (21747, 927989), (21921, 920623), (80377, 251079), (83693, 241131)]