20824930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3067}}^1$

素因数の和:3178

約数の個数: 32

約数和(自身を含む): 43295616

約数和(自身を除く): 22470686

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3067, 3395, 6134, 6790, 15335, 21469, 30670, 42938, 107345, 214690, 297499, 594998, 1487495, 2082493, 2974990, 4164986, 10412465, 20824930]

約数ペア:

[(1, 20824930), (2, 10412465), (5, 4164986), (7, 2974990), (10, 2082493), (14, 1487495), (35, 594998), (70, 297499), (97, 214690), (194, 107345), (485, 42938), (679, 30670), (970, 21469), (1358, 15335), (3067, 6790), (3395, 6134)]