20390352

素因数分解:

$2^4\times 3^1\times {\mathrm{149}}^1\times {\mathrm{2851}}^1$

素因数の和:3011

約数の個数: 40

約数和(自身を含む): 53047200

約数和(自身を除く): 32656848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 298, 447, 596, 894, 1192, 1788, 2384, 2851, 3576, 5702, 7152, 8553, 11404, 17106, 22808, 34212, 45616, 68424, 136848, 424799, 849598, 1274397, 1699196, 2548794, 3398392, 5097588, 6796784, 10195176, 20390352]

約数ペア:

[(1, 20390352), (2, 10195176), (3, 6796784), (4, 5097588), (6, 3398392), (8, 2548794), (12, 1699196), (16, 1274397), (24, 849598), (48, 424799), (149, 136848), (298, 68424), (447, 45616), (596, 34212), (894, 22808), (1192, 17106), (1788, 11404), (2384, 8553), (2851, 7152), (3576, 5702)]