20072142

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25933}}^1$

素因数の和:25984

約数の個数: 24

約数和(自身を含む): 44502744

約数和(自身を除く): 24430602

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 25933, 51866, 77799, 155598, 233397, 466794, 1115119, 2230238, 3345357, 6690714, 10036071, 20072142]

約数ペア:

[(1, 20072142), (2, 10036071), (3, 6690714), (6, 3345357), (9, 2230238), (18, 1115119), (43, 466794), (86, 233397), (129, 155598), (258, 77799), (387, 51866), (774, 25933)]