20292444

素因数分解:

$2^2\times 3^6\times {\mathrm{6959}}^1$

素因数の和:6981

約数の個数: 42

約数和(自身を含む): 53250960

約数和(自身を除く): 32958516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 6959, 13918, 20877, 27836, 41754, 62631, 83508, 125262, 187893, 250524, 375786, 563679, 751572, 1127358, 1691037, 2254716, 3382074, 5073111, 6764148, 10146222, 20292444]

約数ペア:

[(1, 20292444), (2, 10146222), (3, 6764148), (4, 5073111), (6, 3382074), (9, 2254716), (12, 1691037), (18, 1127358), (27, 751572), (36, 563679), (54, 375786), (81, 250524), (108, 187893), (162, 125262), (243, 83508), (324, 62631), (486, 41754), (729, 27836), (972, 20877), (1458, 13918), (2916, 6959)]