20268794

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6551}}^1$

素因数の和:6590

約数の個数: 32

約数和(自身を含む): 39626496

約数和(自身を除く): 19357702

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 6551, 13102, 45857, 85163, 91714, 111367, 170326, 222734, 596141, 779569, 1192282, 1447771, 1559138, 2895542, 10134397, 20268794]

約数ペア:

[(1, 20268794), (2, 10134397), (7, 2895542), (13, 1559138), (14, 1447771), (17, 1192282), (26, 779569), (34, 596141), (91, 222734), (119, 170326), (182, 111367), (221, 91714), (238, 85163), (442, 45857), (1547, 13102), (3094, 6551)]