20052522

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17683}}^1$

素因数の和:17704

約数の個数: 40

約数和(自身を含む): 51354336

約数和(自身を除く): 31301814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17683, 35366, 53049, 106098, 123781, 159147, 247562, 318294, 371343, 477441, 742686, 954882, 1114029, 1432323, 2228058, 2864646, 3342087, 6684174, 10026261, 20052522]

約数ペア:

[(1, 20052522), (2, 10026261), (3, 6684174), (6, 3342087), (7, 2864646), (9, 2228058), (14, 1432323), (18, 1114029), (21, 954882), (27, 742686), (42, 477441), (54, 371343), (63, 318294), (81, 247562), (126, 159147), (162, 123781), (189, 106098), (378, 53049), (567, 35366), (1134, 17683)]