20153645084140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9244791323}}^1$

素因数の和:9244791441

約数の個数: 24

約数和(自身を含む): 42710935916880

約数和(自身を除く): 22557290832740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 9244791323, 18489582646, 36979165292, 46223956615, 92447913230, 184895826460, 1007682254207, 2015364508414, 4030729016828, 5038411271035, 10076822542070, 20153645084140]

約数ペア:

[(1, 20153645084140), (2, 10076822542070), (4, 5038411271035), (5, 4030729016828), (10, 2015364508414), (20, 1007682254207), (109, 184895826460), (218, 92447913230), (436, 46223956615), (545, 36979165292), (1090, 18489582646), (2180, 9244791323)]