20596010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 39690000

約数和(自身を除く): 19093990

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1249, 1649, 2498, 3298, 6245, 8245, 12490, 16490, 21233, 42466, 106165, 121153, 212330, 242306, 605765, 1211530, 2059601, 4119202, 10298005, 20596010]

約数ペア:

[(1, 20596010), (2, 10298005), (5, 4119202), (10, 2059601), (17, 1211530), (34, 605765), (85, 242306), (97, 212330), (170, 121153), (194, 106165), (485, 42466), (970, 21233), (1249, 16490), (1649, 12490), (2498, 8245), (3298, 6245)]