20132860064

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1289}}^1\times {\mathrm{11351}}^1$

素因数の和:12693

約数の個数: 48

約数和(自身を含む): 40593389760

約数和(自身を除く): 20460529696

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1289, 1376, 2578, 5156, 10312, 11351, 20624, 22702, 41248, 45404, 55427, 90808, 110854, 181616, 221708, 363232, 443416, 488093, 886832, 976186, 1773664, 1952372, 3904744, 7809488, 14631439, 15618976, 29262878, 58525756, 117051512, 234103024, 468206048, 629151877, 1258303754, 2516607508, 5033215016, 10066430032, 20132860064]

約数ペア:

[(1, 20132860064), (2, 10066430032), (4, 5033215016), (8, 2516607508), (16, 1258303754), (32, 629151877), (43, 468206048), (86, 234103024), (172, 117051512), (344, 58525756), (688, 29262878), (1289, 15618976), (1376, 14631439), (2578, 7809488), (5156, 3904744), (10312, 1952372), (11351, 1773664), (20624, 976186), (22702, 886832), (41248, 488093), (45404, 443416), (55427, 363232), (90808, 221708), (110854, 181616)]