20582818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^2\times {\mathrm{97}}^1$

素因数の和:274

約数の個数: 24

約数和(自身を含む): 33450732

約数和(自身を除く): 12867914

約数列:

[1, 2, 17, 34, 79, 97, 158, 194, 1343, 1649, 2686, 3298, 6241, 7663, 12482, 15326, 106097, 130271, 212194, 260542, 605377, 1210754, 10291409, 20582818]

約数ペア:

[(1, 20582818), (2, 10291409), (17, 1210754), (34, 605377), (79, 260542), (97, 212194), (158, 130271), (194, 106097), (1343, 15326), (1649, 12482), (2686, 7663), (3298, 6241)]