20006406

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{7561}}^1$

素因数の和:7586

約数の個数: 48

約数和(自身を含む): 51724080

約数和(自身を除く): 31717674

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, 7561, 15122, 22683, 45366, 52927, 68049, 105854, 136098, 158781, 204147, 317562, 370489, 408294, 476343, 740978, 952686, 1111467, 1429029, 2222934, 2858058, 3334401, 6668802, 10003203, 20006406]

約数ペア:

[(1, 20006406), (2, 10003203), (3, 6668802), (6, 3334401), (7, 2858058), (9, 2222934), (14, 1429029), (18, 1111467), (21, 952686), (27, 740978), (42, 476343), (49, 408294), (54, 370489), (63, 317562), (98, 204147), (126, 158781), (147, 136098), (189, 105854), (294, 68049), (378, 52927), (441, 45366), (882, 22683), (1323, 15122), (2646, 7561)]