20099382

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 41220960

約数和(自身を除く): 21121578

約数列:

[1, 2, 3, 6, 73, 109, 146, 218, 219, 327, 421, 438, 654, 842, 1263, 2526, 7957, 15914, 23871, 30733, 45889, 47742, 61466, 91778, 92199, 137667, 184398, 275334, 3349897, 6699794, 10049691, 20099382]

約数ペア:

[(1, 20099382), (2, 10049691), (3, 6699794), (6, 3349897), (73, 275334), (109, 184398), (146, 137667), (218, 92199), (219, 91778), (327, 61466), (421, 47742), (438, 45889), (654, 30733), (842, 23871), (1263, 15914), (2526, 7957)]