20173740405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1136869}}^1$

素因数の和:1136910

約数の個数: 48

約数和(自身を含む): 39945064320

約数和(自身を除く): 19771323915

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 845, 1183, 1365, 2535, 3549, 5915, 17745, 1136869, 3410607, 5684345, 7958083, 14779297, 17053035, 23874249, 39790415, 44337891, 73896485, 103455079, 119371245, 192130861, 221689455, 310365237, 517275395, 576392583, 960654305, 1344916027, 1551826185, 2881962915, 4034748081, 6724580135, 20173740405]

約数ペア:

[(1, 20173740405), (3, 6724580135), (5, 4034748081), (7, 2881962915), (13, 1551826185), (15, 1344916027), (21, 960654305), (35, 576392583), (39, 517275395), (65, 310365237), (91, 221689455), (105, 192130861), (169, 119371245), (195, 103455079), (273, 73896485), (455, 44337891), (507, 39790415), (845, 23874249), (1183, 17053035), (1365, 14779297), (2535, 7958083), (3549, 5684345), (5915, 3410607), (17745, 1136869)]