20888226

素因数分解:

$2^1\times 3^3\times {\mathrm{179}}^1\times {\mathrm{2161}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 46699200

約数和(自身を除く): 25810974

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 179, 358, 537, 1074, 1611, 2161, 3222, 4322, 4833, 6483, 9666, 12966, 19449, 38898, 58347, 116694, 386819, 773638, 1160457, 2320914, 3481371, 6962742, 10444113, 20888226]

約数ペア:

[(1, 20888226), (2, 10444113), (3, 6962742), (6, 3481371), (9, 2320914), (18, 1160457), (27, 773638), (54, 386819), (179, 116694), (358, 58347), (537, 38898), (1074, 19449), (1611, 12966), (2161, 9666), (3222, 6483), (4322, 4833)]