20843287862

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1\times {\mathrm{223463}}^1$

素因数の和:223927

約数の個数: 16

約数和(自身を含む): 31575463200

約数和(自身を除く): 10732175338

約数列:

[1, 2, 149, 298, 313, 626, 46637, 93274, 223463, 446926, 33295987, 66591974, 69943919, 139887838, 10421643931, 20843287862]

約数ペア:

[(1, 20843287862), (2, 10421643931), (149, 139887838), (298, 69943919), (313, 66591974), (626, 33295987), (46637, 446926), (93274, 223463)]