20982676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36683}}^1$

素因数の和:36711

約数の個数: 24

約数和(自身を含む): 43140384

約数和(自身を除く): 22157708

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 36683, 73366, 146732, 403513, 476879, 807026, 953758, 1614052, 1907516, 5245669, 10491338, 20982676]

約数ペア:

[(1, 20982676), (2, 10491338), (4, 5245669), (11, 1907516), (13, 1614052), (22, 953758), (26, 807026), (44, 476879), (52, 403513), (143, 146732), (286, 73366), (572, 36683)]