20841176

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4479

約数の個数: 32

約数和(自身を含む): 42470400

約数和(自身を除く): 21629224

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4423, 4712, 8846, 17692, 35384, 84037, 137113, 168074, 274226, 336148, 548452, 672296, 1096904, 2605147, 5210294, 10420588, 20841176]

約数ペア:

[(1, 20841176), (2, 10420588), (4, 5210294), (8, 2605147), (19, 1096904), (31, 672296), (38, 548452), (62, 336148), (76, 274226), (124, 168074), (152, 137113), (248, 84037), (589, 35384), (1178, 17692), (2356, 8846), (4423, 4712)]