20926218

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1063}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 44585856

約数和(自身を除く): 23659638

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 193, 386, 579, 1063, 1158, 2126, 3189, 3281, 6378, 6562, 9843, 18071, 19686, 36142, 54213, 108426, 205159, 410318, 615477, 1230954, 3487703, 6975406, 10463109, 20926218]

約数ペア:

[(1, 20926218), (2, 10463109), (3, 6975406), (6, 3487703), (17, 1230954), (34, 615477), (51, 410318), (102, 205159), (193, 108426), (386, 54213), (579, 36142), (1063, 19686), (1158, 18071), (2126, 9843), (3189, 6562), (3281, 6378)]