20034189

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 36388800

約数和(自身を除く): 16354611

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 797, 931, 1197, 1323, 2391, 2793, 3591, 5579, 7173, 8379, 15143, 16737, 21519, 25137, 39053, 45429, 50211, 106001, 117159, 136287, 150633, 318003, 351477, 408861, 742007, 954009, 1054431, 2226021, 2862027, 6678063, 20034189]

約数ペア:

[(1, 20034189), (3, 6678063), (7, 2862027), (9, 2226021), (19, 1054431), (21, 954009), (27, 742007), (49, 408861), (57, 351477), (63, 318003), (133, 150633), (147, 136287), (171, 117159), (189, 106001), (399, 50211), (441, 45429), (513, 39053), (797, 25137), (931, 21519), (1197, 16737), (1323, 15143), (2391, 8379), (2793, 7173), (3591, 5579)]