20099654

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5531}}^1$

素因数の和:5635

約数の個数: 16

約数和(自身を含む): 31864320

約数和(自身を除く): 11764666

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 5531, 11062, 127213, 254426, 436949, 873898, 10049827, 20099654]

約数ペア:

[(1, 20099654), (2, 10049827), (23, 873898), (46, 436949), (79, 254426), (158, 127213), (1817, 11062), (3634, 5531)]