20160791312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{2801}}^1\times {\mathrm{19559}}^1$

素因数の和:22391

約数の個数: 40

約数和(自身を含む): 40776497280

約数和(自身を除く): 20615705968

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 2801, 5602, 11204, 19559, 22408, 39118, 44816, 64423, 78236, 128846, 156472, 257692, 312944, 449857, 515384, 899714, 1030768, 1799428, 3598856, 7197712, 54784759, 109569518, 219139036, 438278072, 876556144, 1260049457, 2520098914, 5040197828, 10080395656, 20160791312]

約数ペア:

[(1, 20160791312), (2, 10080395656), (4, 5040197828), (8, 2520098914), (16, 1260049457), (23, 876556144), (46, 438278072), (92, 219139036), (184, 109569518), (368, 54784759), (2801, 7197712), (5602, 3598856), (11204, 1799428), (19559, 1030768), (22408, 899714), (39118, 515384), (44816, 449857), (64423, 312944), (78236, 257692), (128846, 156472)]