20082761

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 1690039

約数列:

[1, 29, 31, 89, 251, 899, 2581, 2759, 7279, 7781, 22339, 80011, 225649, 647831, 692509, 20082761]

約数ペア:

[(1, 20082761), (29, 692509), (31, 647831), (89, 225649), (251, 80011), (899, 22339), (2581, 7781), (2759, 7279)]