20292760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26701}}^1$

素因数の和:26731

約数の個数: 32

約数和(自身を含む): 48063600

約数和(自身を除く): 27770840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26701, 53402, 106804, 133505, 213608, 267010, 507319, 534020, 1014638, 1068040, 2029276, 2536595, 4058552, 5073190, 10146380, 20292760]

約数ペア:

[(1, 20292760), (2, 10146380), (4, 5073190), (5, 4058552), (8, 2536595), (10, 2029276), (19, 1068040), (20, 1014638), (38, 534020), (40, 507319), (76, 267010), (95, 213608), (152, 133505), (190, 106804), (380, 53402), (760, 26701)]