20572248

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{8011}}^1$

素因数の和:8127

約数の個数: 32

約数和(自身を含む): 51917760

約数和(自身を除く): 31345512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 8011, 16022, 24033, 32044, 48066, 64088, 96132, 192264, 857177, 1714354, 2571531, 3428708, 5143062, 6857416, 10286124, 20572248]

約数ペア:

[(1, 20572248), (2, 10286124), (3, 6857416), (4, 5143062), (6, 3428708), (8, 2571531), (12, 1714354), (24, 857177), (107, 192264), (214, 96132), (321, 64088), (428, 48066), (642, 32044), (856, 24033), (1284, 16022), (2568, 8011)]