20689986

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1051}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 44083008

約数和(自身を除く): 23393022

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 193, 386, 579, 1051, 1158, 2102, 3153, 3281, 6306, 6562, 9843, 17867, 19686, 35734, 53601, 107202, 202843, 405686, 608529, 1217058, 3448331, 6896662, 10344993, 20689986]

約数ペア:

[(1, 20689986), (2, 10344993), (3, 6896662), (6, 3448331), (17, 1217058), (34, 608529), (51, 405686), (102, 202843), (193, 107202), (386, 53601), (579, 35734), (1051, 19686), (1158, 17867), (2102, 9843), (3153, 6562), (3281, 6306)]