20184801860

素因数分解:

$2^2\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{449951}}^1$

素因数の和:452203

約数の個数: 24

約数和(自身を含む): 42407076096

約数和(自身を除く): 22222274236

約数列:

[1, 2, 4, 5, 10, 20, 2243, 4486, 8972, 11215, 22430, 44860, 449951, 899902, 1799804, 2249755, 4499510, 8999020, 1009240093, 2018480186, 4036960372, 5046200465, 10092400930, 20184801860]

約数ペア:

[(1, 20184801860), (2, 10092400930), (4, 5046200465), (5, 4036960372), (10, 2018480186), (20, 1009240093), (2243, 8999020), (4486, 4499510), (8972, 2249755), (11215, 1799804), (22430, 899902), (44860, 449951)]