20442723

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23743}}^1$

素因数の和:23794

約数の個数: 16

約数和(自身を含む): 31911936

約数和(自身を除く): 11469213

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23743, 71229, 166201, 498603, 973463, 2920389, 6814241, 20442723]

約数ペア:

[(1, 20442723), (3, 6814241), (7, 2920389), (21, 973463), (41, 498603), (123, 166201), (287, 71229), (861, 23743)]