20254284

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18149}}^1$

素因数の和:18190

約数の個数: 36

約数和(自身を含む): 52852800

約数和(自身を除く): 32598516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18149, 36298, 54447, 72596, 108894, 163341, 217788, 326682, 562619, 653364, 1125238, 1687857, 2250476, 3375714, 5063571, 6751428, 10127142, 20254284]

約数ペア:

[(1, 20254284), (2, 10127142), (3, 6751428), (4, 5063571), (6, 3375714), (9, 2250476), (12, 1687857), (18, 1125238), (31, 653364), (36, 562619), (62, 326682), (93, 217788), (124, 163341), (186, 108894), (279, 72596), (372, 54447), (558, 36298), (1116, 18149)]