20113637

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 21626880

約数和(自身を除く): 1513243

約数列:

[1, 31, 43, 79, 191, 1333, 2449, 3397, 5921, 8213, 15089, 105307, 254603, 467759, 648827, 20113637]

約数ペア:

[(1, 20113637), (31, 648827), (43, 467759), (79, 254603), (191, 105307), (1333, 15089), (2449, 8213), (3397, 5921)]