20162352978

素因数分解:

$2^1\times 3^5\times {\mathrm{5519}}^1\times {\mathrm{7517}}^1$

素因数の和:13053

約数の個数: 48

約数和(自身を含む): 45317301120

約数和(自身を除く): 25154948142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 5519, 7517, 11038, 15034, 16557, 22551, 33114, 45102, 49671, 67653, 99342, 135306, 149013, 202959, 298026, 405918, 447039, 608877, 894078, 1217754, 1341117, 1826631, 2682234, 3653262, 41486323, 82972646, 124458969, 248917938, 373376907, 746753814, 1120130721, 2240261442, 3360392163, 6720784326, 10081176489, 20162352978]

約数ペア:

[(1, 20162352978), (2, 10081176489), (3, 6720784326), (6, 3360392163), (9, 2240261442), (18, 1120130721), (27, 746753814), (54, 373376907), (81, 248917938), (162, 124458969), (243, 82972646), (486, 41486323), (5519, 3653262), (7517, 2682234), (11038, 1826631), (15034, 1341117), (16557, 1217754), (22551, 894078), (33114, 608877), (45102, 447039), (49671, 405918), (67653, 298026), (99342, 202959), (135306, 149013)]