20681414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{907}}^1$

素因数の和:1799

約数の個数: 16

約数和(自身を含む): 33483408

約数和(自身を除く): 12801994

約数列:

[1, 2, 13, 26, 877, 907, 1754, 1814, 11401, 11791, 22802, 23582, 795439, 1590878, 10340707, 20681414]

約数ペア:

[(1, 20681414), (2, 10340707), (13, 1590878), (26, 795439), (877, 23582), (907, 22802), (1754, 11791), (1814, 11401)]