20066650

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{8539}}^1$

素因数の和:8598

約数の個数: 24

約数和(自身を含む): 38122560

約数和(自身を除く): 18055910

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 8539, 17078, 42695, 85390, 213475, 401333, 426950, 802666, 2006665, 4013330, 10033325, 20066650]

約数ペア:

[(1, 20066650), (2, 10033325), (5, 4013330), (10, 2006665), (25, 802666), (47, 426950), (50, 401333), (94, 213475), (235, 85390), (470, 42695), (1175, 17078), (2350, 8539)]