20303648

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{5821}}^1$

素因数の和:5940

約数の個数: 24

約数和(自身を含む): 40346460

約数和(自身を除く): 20042812

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 5821, 11642, 23284, 46568, 93136, 186272, 634489, 1268978, 2537956, 5075912, 10151824, 20303648]

約数ペア:

[(1, 20303648), (2, 10151824), (4, 5075912), (8, 2537956), (16, 1268978), (32, 634489), (109, 186272), (218, 93136), (436, 46568), (872, 23284), (1744, 11642), (3488, 5821)]