20942698

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7369}}^1$

素因数の和:7414

約数の個数: 24

約数和(自身を含む): 37808100

約数和(自身を除く): 16865402

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 7369, 14738, 51583, 103166, 213701, 361081, 427402, 722162, 1495907, 2991814, 10471349, 20942698]

約数ペア:

[(1, 20942698), (2, 10471349), (7, 2991814), (14, 1495907), (29, 722162), (49, 427402), (58, 361081), (98, 213701), (203, 103166), (406, 51583), (1421, 14738), (2842, 7369)]