20189593081

素因数分解:

$7^1\times {\mathrm{617}}^1\times {\mathrm{1583}}^1\times {\mathrm{2953}}^1$

素因数の和:5160

約数の個数: 16

約数和(自身を含む): 23133648384

約数和(自身を除く): 2944055303

約数列:

[1, 7, 617, 1583, 2953, 4319, 11081, 20671, 976711, 1822001, 4674599, 6836977, 12754007, 32722193, 2884227583, 20189593081]

約数ペア:

[(1, 20189593081), (7, 2884227583), (617, 32722193), (1583, 12754007), (2953, 6836977), (4319, 4674599), (11081, 1822001), (20671, 976711)]