20909536

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{8951}}^1$

素因数の和:9034

約数の個数: 24

約数和(自身を含む): 41734224

約数和(自身を除く): 20824688

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 8951, 17902, 35804, 71608, 143216, 286432, 653423, 1306846, 2613692, 5227384, 10454768, 20909536]

約数ペア:

[(1, 20909536), (2, 10454768), (4, 5227384), (8, 2613692), (16, 1306846), (32, 653423), (73, 286432), (146, 143216), (292, 71608), (584, 35804), (1168, 17902), (2336, 8951)]