20453043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1321}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 29464736

約数和(自身を除く): 9011693

約数列:

[1, 3, 13, 39, 397, 1191, 1321, 3963, 5161, 15483, 17173, 51519, 524437, 1573311, 6817681, 20453043]

約数ペア:

[(1, 20453043), (3, 6817681), (13, 1573311), (39, 524437), (397, 51519), (1191, 17173), (1321, 15483), (3963, 5161)]