20763795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 36009792

約数和(自身を除く): 15245997

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 233, 457, 699, 1165, 1371, 2285, 3029, 3495, 5941, 6855, 9087, 15145, 17823, 29705, 45435, 89115, 106481, 319443, 532405, 1384253, 1597215, 4152759, 6921265, 20763795]

約数ペア:

[(1, 20763795), (3, 6921265), (5, 4152759), (13, 1597215), (15, 1384253), (39, 532405), (65, 319443), (195, 106481), (233, 89115), (457, 45435), (699, 29705), (1165, 17823), (1371, 15145), (2285, 9087), (3029, 6855), (3495, 5941)]