20962664

素因数分解:

$2^3\times {\mathrm{1303}}^1\times {\mathrm{2011}}^1$

素因数の和:3320

約数の個数: 16

約数和(自身を含む): 39354720

約数和(自身を除く): 18392056

約数列:

[1, 2, 4, 8, 1303, 2011, 2606, 4022, 5212, 8044, 10424, 16088, 2620333, 5240666, 10481332, 20962664]

約数ペア:

[(1, 20962664), (2, 10481332), (4, 5240666), (8, 2620333), (1303, 16088), (2011, 10424), (2606, 8044), (4022, 5212)]