20497076

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3517}}^1$

素因数の和:3599

約数の個数: 24

約数和(自身を含む): 37825536

約数和(自身を除く): 17328460

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 1457, 2914, 3517, 5828, 7034, 14068, 109027, 165299, 218054, 330598, 436108, 661196, 5124269, 10248538, 20497076]

約数ペア:

[(1, 20497076), (2, 10248538), (4, 5124269), (31, 661196), (47, 436108), (62, 330598), (94, 218054), (124, 165299), (188, 109027), (1457, 14068), (2914, 7034), (3517, 5828)]