20325972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1511}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 30477228

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 76, 114, 118, 177, 228, 236, 354, 708, 1121, 1511, 2242, 3022, 3363, 4484, 4533, 6044, 6726, 9066, 13452, 18132, 28709, 57418, 86127, 89149, 114836, 172254, 178298, 267447, 344508, 356596, 534894, 1069788, 1693831, 3387662, 5081493, 6775324, 10162986, 20325972]

約数ペア:

[(1, 20325972), (2, 10162986), (3, 6775324), (4, 5081493), (6, 3387662), (12, 1693831), (19, 1069788), (38, 534894), (57, 356596), (59, 344508), (76, 267447), (114, 178298), (118, 172254), (177, 114836), (228, 89149), (236, 86127), (354, 57418), (708, 28709), (1121, 18132), (1511, 13452), (2242, 9066), (3022, 6726), (3363, 6044), (4484, 4533)]