20185283538

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{7628603}}^1$

素因数の和:7628628

約数の個数: 48

約数和(自身を含む): 52179651360

約数和(自身を除く): 31994367822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 7628603, 15257206, 22885809, 45771618, 53400221, 68657427, 106800442, 137314854, 160200663, 205972281, 320401326, 373801547, 411944562, 480601989, 747603094, 961203978, 1121404641, 1441805967, 2242809282, 2883611934, 3364213923, 6728427846, 10092641769, 20185283538]

約数ペア:

[(1, 20185283538), (2, 10092641769), (3, 6728427846), (6, 3364213923), (7, 2883611934), (9, 2242809282), (14, 1441805967), (18, 1121404641), (21, 961203978), (27, 747603094), (42, 480601989), (49, 411944562), (54, 373801547), (63, 320401326), (98, 205972281), (126, 160200663), (147, 137314854), (189, 106800442), (294, 68657427), (378, 53400221), (441, 45771618), (882, 22885809), (1323, 15257206), (2646, 7628603)]