20132097136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{408923}}^1$

素因数の和:409129

約数の個数: 40

約数和(自身を含む): 41528685744

約数和(自身を除く): 21396588608

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 181, 272, 362, 724, 1448, 2896, 3077, 6154, 12308, 24616, 49232, 408923, 817846, 1635692, 3271384, 6542768, 6951691, 13903382, 27806764, 55613528, 74015063, 111227056, 148030126, 296060252, 592120504, 1184241008, 1258256071, 2516512142, 5033024284, 10066048568, 20132097136]

約数ペア:

[(1, 20132097136), (2, 10066048568), (4, 5033024284), (8, 2516512142), (16, 1258256071), (17, 1184241008), (34, 592120504), (68, 296060252), (136, 148030126), (181, 111227056), (272, 74015063), (362, 55613528), (724, 27806764), (1448, 13903382), (2896, 6951691), (3077, 6542768), (6154, 3271384), (12308, 1635692), (24616, 817846), (49232, 408923)]