20036828

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2851}}^1$

素因数の和:3113

約数の個数: 24

約数和(自身を含む): 40247424

約数和(自身を除く): 20210596

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 2851, 3514, 5702, 7028, 11404, 19957, 39914, 79828, 715601, 1431202, 2862404, 5009207, 10018414, 20036828]

約数ペア:

[(1, 20036828), (2, 10018414), (4, 5009207), (7, 2862404), (14, 1431202), (28, 715601), (251, 79828), (502, 39914), (1004, 19957), (1757, 11404), (2851, 7028), (3514, 5702)]