20160554547

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12152233}}^1$

素因数の和:12152322

約数の個数: 16

約数和(自身を含む): 31109719040

約数和(自身を除く): 10949164493

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 12152233, 36456699, 85065631, 255196893, 960026407, 2880079221, 6720184849, 20160554547]

約数ペア:

[(1, 20160554547), (3, 6720184849), (7, 2880079221), (21, 960026407), (79, 255196893), (237, 85065631), (553, 36456699), (1659, 12152233)]