20366790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1693}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 49031136

約数和(自身を除く): 28664346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 1693, 2005, 2406, 3386, 4010, 5079, 6015, 8465, 10158, 12030, 16930, 25395, 50790, 678893, 1357786, 2036679, 3394465, 4073358, 6788930, 10183395, 20366790]

約数ペア:

[(1, 20366790), (2, 10183395), (3, 6788930), (5, 4073358), (6, 3394465), (10, 2036679), (15, 1357786), (30, 678893), (401, 50790), (802, 25395), (1203, 16930), (1693, 12030), (2005, 10158), (2406, 8465), (3386, 6015), (4010, 5079)]