20246580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112481}}^1$

素因数の和:112496

約数の個数: 36

約数和(自身を含む): 61415172

約数和(自身を除く): 41168592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112481, 224962, 337443, 449924, 562405, 674886, 1012329, 1124810, 1349772, 1687215, 2024658, 2249620, 3374430, 4049316, 5061645, 6748860, 10123290, 20246580]

約数ペア:

[(1, 20246580), (2, 10123290), (3, 6748860), (4, 5061645), (5, 4049316), (6, 3374430), (9, 2249620), (10, 2024658), (12, 1687215), (15, 1349772), (18, 1124810), (20, 1012329), (30, 674886), (36, 562405), (45, 449924), (60, 337443), (90, 224962), (180, 112481)]