20546982

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 47764080

約数和(自身を除く): 27217098

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 83, 102, 153, 166, 249, 306, 498, 747, 809, 1411, 1494, 1618, 2427, 2822, 4233, 4854, 7281, 8466, 12699, 13753, 14562, 25398, 27506, 41259, 67147, 82518, 123777, 134294, 201441, 247554, 402882, 604323, 1141499, 1208646, 2282998, 3424497, 6848994, 10273491, 20546982]

約数ペア:

[(1, 20546982), (2, 10273491), (3, 6848994), (6, 3424497), (9, 2282998), (17, 1208646), (18, 1141499), (34, 604323), (51, 402882), (83, 247554), (102, 201441), (153, 134294), (166, 123777), (249, 82518), (306, 67147), (498, 41259), (747, 27506), (809, 25398), (1411, 14562), (1494, 13753), (1618, 12699), (2427, 8466), (2822, 7281), (4233, 4854)]