20042235941

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1\times {\mathrm{2711}}^1$

素因数の和:3461

約数の個数: 32

約数和(自身を含む): 24898503168

約数和(自身を除く): 4856267227

約数列:

[1, 7, 13, 91, 137, 593, 959, 1781, 2711, 4151, 7709, 12467, 18977, 35243, 53963, 81241, 246701, 371407, 568687, 1056133, 1607623, 2599849, 4828291, 7392931, 11253361, 20899099, 33798037, 146293693, 220244351, 1541710457, 2863176563, 20042235941]

約数ペア:

[(1, 20042235941), (7, 2863176563), (13, 1541710457), (91, 220244351), (137, 146293693), (593, 33798037), (959, 20899099), (1781, 11253361), (2711, 7392931), (4151, 4828291), (7709, 2599849), (12467, 1607623), (18977, 1056133), (35243, 568687), (53963, 371407), (81241, 246701)]