20633529

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 34456320

約数和(自身を除く): 13822791

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 1993, 3451, 5979, 10353, 13951, 33881, 41853, 57797, 101643, 173391, 237167, 404579, 711501, 982549, 1213737, 2947647, 6877843, 20633529]

約数ペア:

[(1, 20633529), (3, 6877843), (7, 2947647), (17, 1213737), (21, 982549), (29, 711501), (51, 404579), (87, 237167), (119, 173391), (203, 101643), (357, 57797), (493, 41853), (609, 33881), (1479, 13951), (1993, 10353), (3451, 5979)]