20932639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6217}}^1$

素因数の和:6274

約数の個数: 16

約数和(自身を含む): 26463808

約数和(自身を除く): 5531169

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 6217, 43519, 80821, 230029, 565747, 1610203, 2990377, 20932639]

約数ペア:

[(1, 20932639), (7, 2990377), (13, 1610203), (37, 565747), (91, 230029), (259, 80821), (481, 43519), (3367, 6217)]