20916126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15091}}^1$

素因数の和:15117

約数の個数: 48

約数和(自身を含む): 56504448

約数和(自身を除く): 35588322

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 15091, 30182, 45273, 90546, 105637, 135819, 166001, 211274, 271638, 316911, 332002, 498003, 633822, 950733, 996006, 1162007, 1494009, 1901466, 2324014, 2988018, 3486021, 6972042, 10458063, 20916126]

約数ペア:

[(1, 20916126), (2, 10458063), (3, 6972042), (6, 3486021), (7, 2988018), (9, 2324014), (11, 1901466), (14, 1494009), (18, 1162007), (21, 996006), (22, 950733), (33, 633822), (42, 498003), (63, 332002), (66, 316911), (77, 271638), (99, 211274), (126, 166001), (154, 135819), (198, 105637), (231, 90546), (462, 45273), (693, 30182), (1386, 15091)]