20277456

素因数分解:

$2^4\times 3^1\times {\mathrm{227}}^1\times {\mathrm{1861}}^1$

素因数の和:2099

約数の個数: 40

約数和(自身を含む): 52642464

約数和(自身を除く): 32365008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 227, 454, 681, 908, 1362, 1816, 1861, 2724, 3632, 3722, 5448, 5583, 7444, 10896, 11166, 14888, 22332, 29776, 44664, 89328, 422447, 844894, 1267341, 1689788, 2534682, 3379576, 5069364, 6759152, 10138728, 20277456]

約数ペア:

[(1, 20277456), (2, 10138728), (3, 6759152), (4, 5069364), (6, 3379576), (8, 2534682), (12, 1689788), (16, 1267341), (24, 844894), (48, 422447), (227, 89328), (454, 44664), (681, 29776), (908, 22332), (1362, 14888), (1816, 11166), (1861, 10896), (2724, 7444), (3632, 5583), (3722, 5448)]