20407836235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1409}}^1\times {\mathrm{2053}}^1$

素因数の和:3567

約数の個数: 32

約数和(自身を含む): 26273782080

約数和(自身を除く): 5865945845

約数列:

[1, 5, 17, 83, 85, 415, 1409, 1411, 2053, 7045, 7055, 10265, 23953, 34901, 116947, 119765, 170399, 174505, 584735, 851995, 1988099, 2892677, 2896783, 9940495, 14463385, 14483915, 49175509, 240092191, 245877545, 1200460955, 4081567247, 20407836235]

約数ペア:

[(1, 20407836235), (5, 4081567247), (17, 1200460955), (83, 245877545), (85, 240092191), (415, 49175509), (1409, 14483915), (1411, 14463385), (2053, 9940495), (7045, 2896783), (7055, 2892677), (10265, 1988099), (23953, 851995), (34901, 584735), (116947, 174505), (119765, 170399)]