20235878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{463}}^1$

素因数の和:560

約数の個数: 24

約数和(自身を含む): 33577824

約数和(自身を除く): 13341946

約数列:

[1, 2, 13, 26, 41, 82, 463, 533, 926, 1066, 1681, 3362, 6019, 12038, 18983, 21853, 37966, 43706, 246779, 493558, 778303, 1556606, 10117939, 20235878]

約数ペア:

[(1, 20235878), (2, 10117939), (13, 1556606), (26, 778303), (41, 493558), (82, 246779), (463, 43706), (533, 37966), (926, 21853), (1066, 18983), (1681, 12038), (3362, 6019)]