20310752

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8243}}^1$

素因数の和:8271

約数の個数: 48

約数和(自身を含む): 49859712

約数和(自身を除く): 29548960

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 8243, 16486, 32972, 57701, 65944, 90673, 115402, 131888, 181346, 230804, 263776, 362692, 461608, 634711, 725384, 923216, 1269422, 1450768, 1846432, 2538844, 2901536, 5077688, 10155376, 20310752]

約数ペア:

[(1, 20310752), (2, 10155376), (4, 5077688), (7, 2901536), (8, 2538844), (11, 1846432), (14, 1450768), (16, 1269422), (22, 923216), (28, 725384), (32, 634711), (44, 461608), (56, 362692), (77, 263776), (88, 230804), (112, 181346), (154, 131888), (176, 115402), (224, 90673), (308, 65944), (352, 57701), (616, 32972), (1232, 16486), (2464, 8243)]