20179938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{773}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 42724800

約数和(自身を除く): 22544862

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 229, 458, 687, 773, 1374, 1546, 2319, 4351, 4638, 8702, 13053, 14687, 26106, 29374, 44061, 88122, 177017, 354034, 531051, 1062102, 3363323, 6726646, 10089969, 20179938]

約数ペア:

[(1, 20179938), (2, 10089969), (3, 6726646), (6, 3363323), (19, 1062102), (38, 531051), (57, 354034), (114, 177017), (229, 88122), (458, 44061), (687, 29374), (773, 26106), (1374, 14687), (1546, 13053), (2319, 8702), (4351, 4638)]