20674057415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{7043}}^1$

素因数の和:7184

約数の個数: 48

約数和(自身を含む): 29040439680

約数和(自身を除く): 8366382265

約数列:

[1, 5, 11, 19, 53, 55, 95, 209, 265, 583, 1007, 1045, 2809, 2915, 5035, 7043, 11077, 14045, 30899, 35215, 53371, 55385, 77473, 133817, 154495, 266855, 373279, 387365, 587081, 669085, 1471987, 1866395, 2935405, 4106069, 7092301, 7359935, 19783787, 20530345, 35461505, 78015311, 98918935, 217621657, 375891953, 390076555, 1088108285, 1879459765, 4134811483, 20674057415]

約数ペア:

[(1, 20674057415), (5, 4134811483), (11, 1879459765), (19, 1088108285), (53, 390076555), (55, 375891953), (95, 217621657), (209, 98918935), (265, 78015311), (583, 35461505), (1007, 20530345), (1045, 19783787), (2809, 7359935), (2915, 7092301), (5035, 4106069), (7043, 2935405), (11077, 1866395), (14045, 1471987), (30899, 669085), (35215, 587081), (53371, 387365), (55385, 373279), (77473, 266855), (133817, 154495)]