20997074

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{88223}}^1$

素因数の和:88249

約数の個数: 16

約数和(自身を含む): 38112768

約数和(自身を除く): 17115694

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 88223, 176446, 617561, 1235122, 1499791, 2999582, 10498537, 20997074]

約数ペア:

[(1, 20997074), (2, 10498537), (7, 2999582), (14, 1499791), (17, 1235122), (34, 617561), (119, 176446), (238, 88223)]