20810924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{661}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 38703168

約数和(自身を除く): 17892244

約数列:

[1, 2, 4, 17, 34, 68, 463, 661, 926, 1322, 1852, 2644, 7871, 11237, 15742, 22474, 31484, 44948, 306043, 612086, 1224172, 5202731, 10405462, 20810924]

約数ペア:

[(1, 20810924), (2, 10405462), (4, 5202731), (17, 1224172), (34, 612086), (68, 306043), (463, 44948), (661, 31484), (926, 22474), (1322, 15742), (1852, 11237), (2644, 7871)]