20180372264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10212739}}^1$

素因数の和:10212777

約数の個数: 32

約数和(自身を含む): 42893508000

約数和(自身を除く): 22713135736

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 10212739, 20425478, 40850956, 81701912, 132765607, 194042041, 265531214, 388084082, 531062428, 776168164, 1062124856, 1552336328, 2522546533, 5045093066, 10090186132, 20180372264]

約数ペア:

[(1, 20180372264), (2, 10090186132), (4, 5045093066), (8, 2522546533), (13, 1552336328), (19, 1062124856), (26, 776168164), (38, 531062428), (52, 388084082), (76, 265531214), (104, 194042041), (152, 132765607), (247, 81701912), (494, 40850956), (988, 20425478), (1976, 10212739)]