20186914839

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73944743}}^1$

素因数の和:73944766

約数の個数: 16

約数和(自身を含む): 33127245312

約数和(自身を除く): 12940330473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73944743, 221834229, 517613201, 961281659, 1552839603, 2883844977, 6728971613, 20186914839]

約数ペア:

[(1, 20186914839), (3, 6728971613), (7, 2883844977), (13, 1552839603), (21, 961281659), (39, 517613201), (91, 221834229), (273, 73944743)]