20726190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{230291}}^1$

素因数の和:230304

約数の個数: 24

約数和(自身を含む): 53888328

約数和(自身を除く): 33162138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 230291, 460582, 690873, 1151455, 1381746, 2072619, 2302910, 3454365, 4145238, 6908730, 10363095, 20726190]

約数ペア:

[(1, 20726190), (2, 10363095), (3, 6908730), (5, 4145238), (6, 3454365), (9, 2302910), (10, 2072619), (15, 1381746), (18, 1151455), (30, 690873), (45, 460582), (90, 230291)]