20551323196

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{1901}}^1\times {\mathrm{12809}}^1$

素因数の和:14925

約数の個数: 24

約数和(自身を含む): 36157096080

約数和(自身を除く): 15605772884

約数列:

[1, 2, 4, 211, 422, 844, 1901, 3802, 7604, 12809, 25618, 51236, 401111, 802222, 1604444, 2702699, 5405398, 10810796, 24349909, 48699818, 97399636, 5137830799, 10275661598, 20551323196]

約数ペア:

[(1, 20551323196), (2, 10275661598), (4, 5137830799), (211, 97399636), (422, 48699818), (844, 24349909), (1901, 10810796), (3802, 5405398), (7604, 2702699), (12809, 1604444), (25618, 802222), (51236, 401111)]