20009465518

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2293}}^1\times {\mathrm{8779}}^1$

素因数の和:11152

約数の個数: 32

約数和(自身を含む): 34804200960

約数和(自身を除く): 14794735442

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 2293, 4586, 8779, 16051, 17558, 32102, 61453, 122906, 162803, 325606, 623309, 1139621, 1246618, 2279242, 4363163, 8726326, 20130247, 40260494, 140911729, 281823458, 1429247537, 2858495074, 10004732759, 20009465518]

約数ペア:

[(1, 20009465518), (2, 10004732759), (7, 2858495074), (14, 1429247537), (71, 281823458), (142, 140911729), (497, 40260494), (994, 20130247), (2293, 8726326), (4586, 4363163), (8779, 2279242), (16051, 1246618), (17558, 1139621), (32102, 623309), (61453, 325606), (122906, 162803)]