20180202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10223}}^1$

素因数の和:10282

約数の個数: 32

約数和(自身を含む): 47112192

約数和(自身を除く): 26931990

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10223, 20446, 30669, 61338, 71561, 143122, 214683, 429366, 480481, 960962, 1441443, 2882886, 3363367, 6726734, 10090101, 20180202]

約数ペア:

[(1, 20180202), (2, 10090101), (3, 6726734), (6, 3363367), (7, 2882886), (14, 1441443), (21, 960962), (42, 480481), (47, 429366), (94, 214683), (141, 143122), (282, 71561), (329, 61338), (658, 30669), (987, 20446), (1974, 10223)]