20945801

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 23362560

約数和(自身を除く): 2416759

約数列:

[1, 23, 29, 31, 667, 713, 899, 1013, 20677, 23299, 29377, 31403, 675671, 722269, 910687, 20945801]

約数ペア:

[(1, 20945801), (23, 910687), (29, 722269), (31, 675671), (667, 31403), (713, 29377), (899, 23299), (1013, 20677)]