20832648

素因数分解:

$2^3\times 3^1\times {\mathrm{353}}^1\times {\mathrm{2459}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 52250400

約数和(自身を除く): 31417752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 353, 706, 1059, 1412, 2118, 2459, 2824, 4236, 4918, 7377, 8472, 9836, 14754, 19672, 29508, 59016, 868027, 1736054, 2604081, 3472108, 5208162, 6944216, 10416324, 20832648]

約数ペア:

[(1, 20832648), (2, 10416324), (3, 6944216), (4, 5208162), (6, 3472108), (8, 2604081), (12, 1736054), (24, 868027), (353, 59016), (706, 29508), (1059, 19672), (1412, 14754), (2118, 9836), (2459, 8472), (2824, 7377), (4236, 4918)]