20167918996

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{1999}}^1\times {\mathrm{58657}}^1$

素因数の和:60703

約数の個数: 24

約数和(自身を含む): 36133328000

約数和(自身を除く): 15965409004

約数列:

[1, 2, 4, 43, 86, 172, 1999, 3998, 7996, 58657, 85957, 117314, 171914, 234628, 343828, 2522251, 5044502, 10089004, 117255343, 234510686, 469021372, 5041979749, 10083959498, 20167918996]

約数ペア:

[(1, 20167918996), (2, 10083959498), (4, 5041979749), (43, 469021372), (86, 234510686), (172, 117255343), (1999, 10089004), (3998, 5044502), (7996, 2522251), (58657, 343828), (85957, 234628), (117314, 171914)]