20797230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4591}}^1$

素因数の和:4752

約数の個数: 32

約数和(自身を含む): 50254848

約数和(自身を除く): 29457618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 4591, 9182, 13773, 22955, 27546, 45910, 68865, 137730, 693241, 1386482, 2079723, 3466205, 4159446, 6932410, 10398615, 20797230]

約数ペア:

[(1, 20797230), (2, 10398615), (3, 6932410), (5, 4159446), (6, 3466205), (10, 2079723), (15, 1386482), (30, 693241), (151, 137730), (302, 68865), (453, 45910), (755, 27546), (906, 22955), (1510, 13773), (2265, 9182), (4530, 4591)]