20849712

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33413}}^1$

素因数の和:33437

約数の個数: 40

約数和(自身を含む): 58006704

約数和(自身を除く): 37156992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33413, 66826, 100239, 133652, 200478, 267304, 400956, 434369, 534608, 801912, 868738, 1303107, 1603824, 1737476, 2606214, 3474952, 5212428, 6949904, 10424856, 20849712]

約数ペア:

[(1, 20849712), (2, 10424856), (3, 6949904), (4, 5212428), (6, 3474952), (8, 2606214), (12, 1737476), (13, 1603824), (16, 1303107), (24, 868738), (26, 801912), (39, 534608), (48, 434369), (52, 400956), (78, 267304), (104, 200478), (156, 133652), (208, 100239), (312, 66826), (624, 33413)]