20433870

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{2803}}^1$

素因数の和:2828

約数の個数: 56

約数和(自身を含む): 55165896

約数和(自身を除く): 34732026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 2803, 3645, 5606, 7290, 8409, 14015, 16818, 25227, 28030, 42045, 50454, 75681, 84090, 126135, 151362, 227043, 252270, 378405, 454086, 681129, 756810, 1135215, 1362258, 2043387, 2270430, 3405645, 4086774, 6811290, 10216935, 20433870]

約数ペア:

[(1, 20433870), (2, 10216935), (3, 6811290), (5, 4086774), (6, 3405645), (9, 2270430), (10, 2043387), (15, 1362258), (18, 1135215), (27, 756810), (30, 681129), (45, 454086), (54, 378405), (81, 252270), (90, 227043), (135, 151362), (162, 126135), (243, 84090), (270, 75681), (405, 50454), (486, 42045), (729, 28030), (810, 25227), (1215, 16818), (1458, 14015), (2430, 8409), (2803, 7290), (3645, 5606)]