20412324

素因数分解:

$2^2\times 3^4\times {\mathrm{251}}^2$

素因数の和:518

約数の個数: 45

約数和(自身を含む): 53575291

約数和(自身を除く): 33162967

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 251, 324, 502, 753, 1004, 1506, 2259, 3012, 4518, 6777, 9036, 13554, 20331, 27108, 40662, 63001, 81324, 126002, 189003, 252004, 378006, 567009, 756012, 1134018, 1701027, 2268036, 3402054, 5103081, 6804108, 10206162, 20412324]

約数ペア:

[(1, 20412324), (2, 10206162), (3, 6804108), (4, 5103081), (6, 3402054), (9, 2268036), (12, 1701027), (18, 1134018), (27, 756012), (36, 567009), (54, 378006), (81, 252004), (108, 189003), (162, 126002), (251, 81324), (324, 63001), (502, 40662), (753, 27108), (1004, 20331), (1506, 13554), (2259, 9036), (3012, 6777)]