20797152

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9419}}^1$

素因数の和:9455

約数の個数: 48

約数和(自身を含む): 56972160

約数和(自身を除く): 36175008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9419, 18838, 28257, 37676, 56514, 75352, 113028, 150704, 216637, 226056, 301408, 433274, 452112, 649911, 866548, 904224, 1299822, 1733096, 2599644, 3466192, 5199288, 6932384, 10398576, 20797152]

約数ペア:

[(1, 20797152), (2, 10398576), (3, 6932384), (4, 5199288), (6, 3466192), (8, 2599644), (12, 1733096), (16, 1299822), (23, 904224), (24, 866548), (32, 649911), (46, 452112), (48, 433274), (69, 301408), (92, 226056), (96, 216637), (138, 150704), (184, 113028), (276, 75352), (368, 56514), (552, 37676), (736, 28257), (1104, 18838), (2208, 9419)]