20180494036

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1\times {\mathrm{941}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 36148835520

約数和(自身を除く): 15968341484

約数列:

[1, 2, 4, 89, 107, 178, 214, 356, 428, 563, 941, 1126, 1882, 2252, 3764, 9523, 19046, 38092, 50107, 60241, 83749, 100214, 100687, 120482, 167498, 200428, 201374, 240964, 334996, 402748, 529783, 1059566, 2119132, 5361449, 8961143, 10722898, 17922286, 21445796, 35844572, 47150687, 56686781, 94301374, 113373562, 188602748, 226747124, 5045123509, 10090247018, 20180494036]

約数ペア:

[(1, 20180494036), (2, 10090247018), (4, 5045123509), (89, 226747124), (107, 188602748), (178, 113373562), (214, 94301374), (356, 56686781), (428, 47150687), (563, 35844572), (941, 21445796), (1126, 17922286), (1882, 10722898), (2252, 8961143), (3764, 5361449), (9523, 2119132), (19046, 1059566), (38092, 529783), (50107, 402748), (60241, 334996), (83749, 240964), (100214, 201374), (100687, 200428), (120482, 167498)]