20529456

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{2027}}^1$

素因数の和:2249

約数の個数: 40

約数和(自身を含む): 53312064

約数和(自身を除く): 32782608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 2027, 2532, 3376, 4054, 5064, 6081, 8108, 10128, 12162, 16216, 24324, 32432, 48648, 97296, 427697, 855394, 1283091, 1710788, 2566182, 3421576, 5132364, 6843152, 10264728, 20529456]

約数ペア:

[(1, 20529456), (2, 10264728), (3, 6843152), (4, 5132364), (6, 3421576), (8, 2566182), (12, 1710788), (16, 1283091), (24, 855394), (48, 427697), (211, 97296), (422, 48648), (633, 32432), (844, 24324), (1266, 16216), (1688, 12162), (2027, 10128), (2532, 8108), (3376, 6081), (4054, 5064)]