20143968943

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{643}}^1\times {\mathrm{7703}}^1$

素因数の和:8443

約数の個数: 24

約数和(自身を含む): 23755068288

約数和(自身を除く): 3611099345

約数列:

[1, 7, 49, 83, 581, 643, 4067, 4501, 7703, 31507, 53369, 53921, 373583, 377447, 639349, 2615081, 4475443, 4953029, 31328101, 34671203, 242698421, 411101407, 2877709849, 20143968943]

約数ペア:

[(1, 20143968943), (7, 2877709849), (49, 411101407), (83, 242698421), (581, 34671203), (643, 31328101), (4067, 4953029), (4501, 4475443), (7703, 2615081), (31507, 639349), (53369, 377447), (53921, 373583)]