20995041

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2441}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 29069568

約数和(自身を除く): 8074527

約数列:

[1, 3, 47, 61, 141, 183, 2441, 2867, 7323, 8601, 114727, 148901, 344181, 446703, 6998347, 20995041]

約数ペア:

[(1, 20995041), (3, 6998347), (47, 446703), (61, 344181), (141, 148901), (183, 114727), (2441, 8601), (2867, 7323)]