20050576984

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1901}}^1\times {\mathrm{30661}}^1$

素因数の和:32611

約数の個数: 32

約数和(自身を含む): 38490621840

約数和(自身を除く): 18440044856

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1901, 3802, 7604, 15208, 30661, 61322, 81743, 122644, 163486, 245288, 326972, 653944, 1318423, 2636846, 5273692, 10547384, 58286561, 116573122, 233146244, 466292488, 2506322123, 5012644246, 10025288492, 20050576984]

約数ペア:

[(1, 20050576984), (2, 10025288492), (4, 5012644246), (8, 2506322123), (43, 466292488), (86, 233146244), (172, 116573122), (344, 58286561), (1901, 10547384), (3802, 5273692), (7604, 2636846), (15208, 1318423), (30661, 653944), (61322, 326972), (81743, 245288), (122644, 163486)]