20199186

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53437}}^1$

素因数の和:53455

約数の個数: 32

約数和(自身を含む): 51300480

約数和(自身を除く): 31101294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53437, 106874, 160311, 320622, 374059, 480933, 748118, 961866, 1122177, 1442799, 2244354, 2885598, 3366531, 6733062, 10099593, 20199186]

約数ペア:

[(1, 20199186), (2, 10099593), (3, 6733062), (6, 3366531), (7, 2885598), (9, 2244354), (14, 1442799), (18, 1122177), (21, 961866), (27, 748118), (42, 480933), (54, 374059), (63, 320622), (126, 160311), (189, 106874), (378, 53437)]