20393538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1601}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 44753472

約数和(自身を除く): 24359934

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 193, 386, 579, 1158, 1601, 2123, 3202, 4246, 4803, 6369, 9606, 12738, 17611, 35222, 52833, 105666, 308993, 617986, 926979, 1853958, 3398923, 6797846, 10196769, 20393538]

約数ペア:

[(1, 20393538), (2, 10196769), (3, 6797846), (6, 3398923), (11, 1853958), (22, 926979), (33, 617986), (66, 308993), (193, 105666), (386, 52833), (579, 35222), (1158, 17611), (1601, 12738), (2123, 9606), (3202, 6369), (4246, 4803)]