20159202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1069}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 46224000

約数和(自身を除く): 26064798

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 449, 898, 1069, 1347, 2138, 2694, 3143, 3207, 6286, 6414, 7483, 9429, 14966, 18858, 22449, 44898, 479981, 959962, 1439943, 2879886, 3359867, 6719734, 10079601, 20159202]

約数ペア:

[(1, 20159202), (2, 10079601), (3, 6719734), (6, 3359867), (7, 2879886), (14, 1439943), (21, 959962), (42, 479981), (449, 44898), (898, 22449), (1069, 18858), (1347, 14966), (2138, 9429), (2694, 7483), (3143, 6414), (3207, 6286)]