20934573

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 31039008

約数和(自身を除く): 10104435

約数列:

[1, 3, 11, 33, 101, 121, 303, 363, 571, 1111, 1713, 3333, 6281, 12221, 18843, 36663, 57671, 69091, 173013, 207273, 634381, 1903143, 6978191, 20934573]

約数ペア:

[(1, 20934573), (3, 6978191), (11, 1903143), (33, 634381), (101, 207273), (121, 173013), (303, 69091), (363, 57671), (571, 36663), (1111, 18843), (1713, 12221), (3333, 6281)]