20189510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6329}}^1$

素因数の和:6376

約数の個数: 32

約数和(自身を含む): 41018400

約数和(自身を除く): 20828890

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 6329, 12658, 31645, 63290, 69619, 139238, 183541, 348095, 367082, 696190, 917705, 1835410, 2018951, 4037902, 10094755, 20189510]

約数ペア:

[(1, 20189510), (2, 10094755), (5, 4037902), (10, 2018951), (11, 1835410), (22, 917705), (29, 696190), (55, 367082), (58, 348095), (110, 183541), (145, 139238), (290, 69619), (319, 63290), (638, 31645), (1595, 12658), (3190, 6329)]