20330664

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{5197}}^1$

素因数の和:5369

約数の個数: 32

約数和(自身を含む): 51148320

約数和(自身を除く): 30817656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 5197, 10394, 15591, 20788, 31182, 41576, 62364, 124728, 847111, 1694222, 2541333, 3388444, 5082666, 6776888, 10165332, 20330664]

約数ペア:

[(1, 20330664), (2, 10165332), (3, 6776888), (4, 5082666), (6, 3388444), (8, 2541333), (12, 1694222), (24, 847111), (163, 124728), (326, 62364), (489, 41576), (652, 31182), (978, 20788), (1304, 15591), (1956, 10394), (3912, 5197)]