20660843

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 24378816

約数和(自身を除く): 3717973

約数列:

[1, 7, 41, 193, 287, 373, 1351, 2611, 7913, 15293, 55391, 71989, 107051, 503923, 2951549, 20660843]

約数ペア:

[(1, 20660843), (7, 2951549), (41, 503923), (193, 107051), (287, 71989), (373, 55391), (1351, 15293), (2611, 7913)]