20180692

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17579}}^1$

素因数の和:17631

約数の個数: 24

約数和(自身を含む): 41348160

約数和(自身を除く): 21167468

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 17579, 35158, 70316, 123053, 246106, 492212, 720739, 1441478, 2882956, 5045173, 10090346, 20180692]

約数ペア:

[(1, 20180692), (2, 10090346), (4, 5045173), (7, 2882956), (14, 1441478), (28, 720739), (41, 492212), (82, 246106), (164, 123053), (287, 70316), (574, 35158), (1148, 17579)]