20040364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{577}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 37061360

約数和(自身を除く): 17020996

約数列:

[1, 2, 4, 19, 38, 76, 457, 577, 914, 1154, 1828, 2308, 8683, 10963, 17366, 21926, 34732, 43852, 263689, 527378, 1054756, 5010091, 10020182, 20040364]

約数ペア:

[(1, 20040364), (2, 10020182), (4, 5010091), (19, 1054756), (38, 527378), (76, 263689), (457, 43852), (577, 34732), (914, 21926), (1154, 17366), (1828, 10963), (2308, 8683)]