20317530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3037}}^1$

素因数の和:3270

約数の個数: 32

約数和(自身を含む): 48996864

約数和(自身を除く): 28679334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3037, 3345, 6074, 6690, 9111, 15185, 18222, 30370, 45555, 91110, 677251, 1354502, 2031753, 3386255, 4063506, 6772510, 10158765, 20317530]

約数ペア:

[(1, 20317530), (2, 10158765), (3, 6772510), (5, 4063506), (6, 3386255), (10, 2031753), (15, 1354502), (30, 677251), (223, 91110), (446, 45555), (669, 30370), (1115, 18222), (1338, 15185), (2230, 9111), (3037, 6690), (3345, 6074)]