20123090882

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1\times {\mathrm{109841}}^1$

素因数の和:110641

約数の個数: 16

約数和(自身を含む): 30448202400

約数和(自身を除く): 10325111518

約数列:

[1, 2, 139, 278, 659, 1318, 91601, 109841, 183202, 219682, 15267899, 30535798, 72385219, 144770438, 10061545441, 20123090882]

約数ペア:

[(1, 20123090882), (2, 10061545441), (139, 144770438), (278, 72385219), (659, 30535798), (1318, 15267899), (91601, 219682), (109841, 183202)]