20071972753

素因数分解:

$7^3\times {\mathrm{1597}}^1\times {\mathrm{36643}}^1$

素因数の和:38261

約数の個数: 16

約数和(自身を含む): 23422844800

約数和(自身を除く): 3350872047

約数列:

[1, 7, 49, 343, 1597, 11179, 36643, 78253, 256501, 547771, 1795507, 12568549, 58518871, 409632097, 2867424679, 20071972753]

約数ペア:

[(1, 20071972753), (7, 2867424679), (49, 409632097), (343, 58518871), (1597, 12568549), (11179, 1795507), (36643, 547771), (78253, 256501)]