20105969928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1771139}}^1$

素因数の和:1771202

約数の個数: 64

約数和(自身を含む): 56109715200

約数和(自身を除く): 36003745272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 172, 258, 264, 344, 473, 516, 946, 1032, 1419, 1892, 2838, 3784, 5676, 11352, 1771139, 3542278, 5313417, 7084556, 10626834, 14169112, 19482529, 21253668, 38965058, 42507336, 58447587, 76158977, 77930116, 116895174, 152317954, 155860232, 228476931, 233790348, 304635908, 456953862, 467580696, 609271816, 837748747, 913907724, 1675497494, 1827815448, 2513246241, 3350994988, 5026492482, 6701989976, 10052984964, 20105969928]

約数ペア:

[(1, 20105969928), (2, 10052984964), (3, 6701989976), (4, 5026492482), (6, 3350994988), (8, 2513246241), (11, 1827815448), (12, 1675497494), (22, 913907724), (24, 837748747), (33, 609271816), (43, 467580696), (44, 456953862), (66, 304635908), (86, 233790348), (88, 228476931), (129, 155860232), (132, 152317954), (172, 116895174), (258, 77930116), (264, 76158977), (344, 58447587), (473, 42507336), (516, 38965058), (946, 21253668), (1032, 19482529), (1419, 14169112), (1892, 10626834), (2838, 7084556), (3784, 5313417), (5676, 3542278), (11352, 1771139)]