20446570

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 38366928

約数和(自身を除く): 17920358

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 185, 365, 370, 730, 757, 1514, 2701, 3785, 5402, 7570, 13505, 27010, 28009, 55261, 56018, 110522, 140045, 276305, 280090, 552610, 2044657, 4089314, 10223285, 20446570]

約数ペア:

[(1, 20446570), (2, 10223285), (5, 4089314), (10, 2044657), (37, 552610), (73, 280090), (74, 276305), (146, 140045), (185, 110522), (365, 56018), (370, 55261), (730, 28009), (757, 27010), (1514, 13505), (2701, 7570), (3785, 5402)]