20936692

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10243}}^1$

素因数の和:10327

約数の個数: 24

約数和(自身を含む): 42451136

約数和(自身を除く): 21514444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 10243, 20486, 40972, 71701, 143402, 286804, 747739, 1495478, 2990956, 5234173, 10468346, 20936692]

約数ペア:

[(1, 20936692), (2, 10468346), (4, 5234173), (7, 2990956), (14, 1495478), (28, 747739), (73, 286804), (146, 143402), (292, 71701), (511, 40972), (1022, 20486), (2044, 10243)]