20211015244

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1\times {\mathrm{10301}}^1$

素因数の和:11278

約数の個数: 48

約数和(自身を含む): 40983828480

約数和(自身を除く): 20772813236

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 887, 1106, 1774, 2212, 3548, 6209, 10301, 12418, 20602, 24836, 41204, 70073, 72107, 140146, 144214, 280292, 288428, 490511, 813779, 981022, 1627558, 1962044, 3255116, 5696453, 9136987, 11392906, 18273974, 22785812, 36547948, 63958909, 127917818, 255835636, 721821973, 1443643946, 2887287892, 5052753811, 10105507622, 20211015244]

約数ペア:

[(1, 20211015244), (2, 10105507622), (4, 5052753811), (7, 2887287892), (14, 1443643946), (28, 721821973), (79, 255835636), (158, 127917818), (316, 63958909), (553, 36547948), (887, 22785812), (1106, 18273974), (1774, 11392906), (2212, 9136987), (3548, 5696453), (6209, 3255116), (10301, 1962044), (12418, 1627558), (20602, 981022), (24836, 813779), (41204, 490511), (70073, 288428), (72107, 280292), (140146, 144214)]