20593090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7951}}^1$

素因数の和:8002

約数の個数: 32

約数和(自身を含む): 43513344

約数和(自身を除く): 22920254

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7951, 15902, 39755, 55657, 79510, 111314, 278285, 294187, 556570, 588374, 1470935, 2059309, 2941870, 4118618, 10296545, 20593090]

約数ペア:

[(1, 20593090), (2, 10296545), (5, 4118618), (7, 2941870), (10, 2059309), (14, 1470935), (35, 588374), (37, 556570), (70, 294187), (74, 278285), (185, 111314), (259, 79510), (370, 55657), (518, 39755), (1295, 15902), (2590, 7951)]