20900022

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24359}}^1$

素因数の和:24388

約数の個数: 32

約数和(自身を含む): 49109760

約数和(自身を除く): 28209738

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24359, 48718, 73077, 146154, 267949, 316667, 535898, 633334, 803847, 950001, 1607694, 1900002, 3483337, 6966674, 10450011, 20900022]

約数ペア:

[(1, 20900022), (2, 10450011), (3, 6966674), (6, 3483337), (11, 1900002), (13, 1607694), (22, 950001), (26, 803847), (33, 633334), (39, 535898), (66, 316667), (78, 267949), (143, 146154), (286, 73077), (429, 48718), (858, 24359)]