20995161340

素因数分解:

$2^2\times 5^1\times {\mathrm{4793}}^1\times {\mathrm{219019}}^1$

素因数の和:223821

約数の個数: 24

約数和(自身を含む): 44099238960

約数和(自身を除く): 23104077620

約数列:

[1, 2, 4, 5, 10, 20, 4793, 9586, 19172, 23965, 47930, 95860, 219019, 438038, 876076, 1095095, 2190190, 4380380, 1049758067, 2099516134, 4199032268, 5248790335, 10497580670, 20995161340]

約数ペア:

[(1, 20995161340), (2, 10497580670), (4, 5248790335), (5, 4199032268), (10, 2099516134), (20, 1049758067), (4793, 4380380), (9586, 2190190), (19172, 1095095), (23965, 876076), (47930, 438038), (95860, 219019)]