20199442666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1867}}^1\times {\mathrm{3889}}^1$

素因数の和:5878

約数の個数: 32

約数和(自身を含む): 32960934720

約数和(自身を除く): 12761492054

約数列:

[1, 2, 13, 26, 107, 214, 1391, 1867, 2782, 3734, 3889, 7778, 24271, 48542, 50557, 101114, 199769, 399538, 416123, 832246, 2596997, 5193994, 5409599, 7260763, 10819198, 14521526, 94389919, 188779838, 776901641, 1553803282, 10099721333, 20199442666]

約数ペア:

[(1, 20199442666), (2, 10099721333), (13, 1553803282), (26, 776901641), (107, 188779838), (214, 94389919), (1391, 14521526), (1867, 10819198), (2782, 7260763), (3734, 5409599), (3889, 5193994), (7778, 2596997), (24271, 832246), (48542, 416123), (50557, 399538), (101114, 199769)]