20841573

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 28664640

約数和(自身を除く): 7823067

約数列:

[1, 3, 59, 73, 177, 219, 1613, 4307, 4839, 12921, 95167, 117749, 285501, 353247, 6947191, 20841573]

約数ペア:

[(1, 20841573), (3, 6947191), (59, 353247), (73, 285501), (177, 117749), (219, 95167), (1613, 12921), (4307, 4839)]