20512397570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{379087}}^1$

素因数の和:379874

約数の個数: 32

約数和(自身を含む): 42251632128

約数和(自身を除く): 21739234558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 773, 1546, 3865, 5411, 7730, 10822, 27055, 54110, 379087, 758174, 1895435, 2653609, 3790870, 5307218, 13268045, 26536090, 293034251, 586068502, 1465171255, 2051239757, 2930342510, 4102479514, 10256198785, 20512397570]

約数ペア:

[(1, 20512397570), (2, 10256198785), (5, 4102479514), (7, 2930342510), (10, 2051239757), (14, 1465171255), (35, 586068502), (70, 293034251), (773, 26536090), (1546, 13268045), (3865, 5307218), (5411, 3790870), (7730, 2653609), (10822, 1895435), (27055, 758174), (54110, 379087)]