20562372

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2707}}^1$

素因数の和:2928

約数の個数: 36

約数和(自身を含む): 52242736

約数和(自身を除く): 31680364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 2707, 3798, 5414, 7596, 8121, 10828, 16242, 24363, 32484, 48726, 97452, 571177, 1142354, 1713531, 2284708, 3427062, 5140593, 6854124, 10281186, 20562372]

約数ペア:

[(1, 20562372), (2, 10281186), (3, 6854124), (4, 5140593), (6, 3427062), (9, 2284708), (12, 1713531), (18, 1142354), (36, 571177), (211, 97452), (422, 48726), (633, 32484), (844, 24363), (1266, 16242), (1899, 10828), (2532, 8121), (2707, 7596), (3798, 5414)]