20306726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 14529754

約数列:

[1, 2, 11, 22, 41, 47, 82, 94, 451, 479, 517, 902, 958, 1034, 1927, 3854, 5269, 10538, 19639, 21197, 22513, 39278, 42394, 45026, 216029, 247643, 432058, 495286, 923033, 1846066, 10153363, 20306726]

約数ペア:

[(1, 20306726), (2, 10153363), (11, 1846066), (22, 923033), (41, 495286), (47, 432058), (82, 247643), (94, 216029), (451, 45026), (479, 42394), (517, 39278), (902, 22513), (958, 21197), (1034, 19639), (1927, 10538), (3854, 5269)]