20357768

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1867}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 40348800

約数和(自身を除く): 19991032

約数列:

[1, 2, 4, 8, 29, 47, 58, 94, 116, 188, 232, 376, 1363, 1867, 2726, 3734, 5452, 7468, 10904, 14936, 54143, 87749, 108286, 175498, 216572, 350996, 433144, 701992, 2544721, 5089442, 10178884, 20357768]

約数ペア:

[(1, 20357768), (2, 10178884), (4, 5089442), (8, 2544721), (29, 701992), (47, 433144), (58, 350996), (94, 216572), (116, 175498), (188, 108286), (232, 87749), (376, 54143), (1363, 14936), (1867, 10904), (2726, 7468), (3734, 5452)]