20163871426

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{115021}}^1$

素因数の和:115186

約数の個数: 32

約数和(自身を含む): 32728819968

約数和(自身を除く): 12564948542

約数列:

[1, 2, 23, 37, 46, 74, 103, 206, 851, 1702, 2369, 3811, 4738, 7622, 87653, 115021, 175306, 230042, 2645483, 4255777, 5290966, 8511554, 11847163, 23694326, 97882871, 195765742, 272484749, 438345031, 544969498, 876690062, 10081935713, 20163871426]

約数ペア:

[(1, 20163871426), (2, 10081935713), (23, 876690062), (37, 544969498), (46, 438345031), (74, 272484749), (103, 195765742), (206, 97882871), (851, 23694326), (1702, 11847163), (2369, 8511554), (3811, 5290966), (4738, 4255777), (7622, 2645483), (87653, 230042), (115021, 175306)]