20307906

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{5347}}^1$

素因数の和:5566

約数の個数: 24

約数和(自身を含む): 44217264

約数和(自身を除く): 23909358

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 5347, 10694, 16041, 32082, 48123, 96246, 1128217, 2256434, 3384651, 6769302, 10153953, 20307906]

約数ペア:

[(1, 20307906), (2, 10153953), (3, 6769302), (6, 3384651), (9, 2256434), (18, 1128217), (211, 96246), (422, 48123), (633, 32082), (1266, 16041), (1899, 10694), (3798, 5347)]