20116996

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{487}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 36892800

約数和(自身を除く): 16775804

約数列:

[1, 2, 4, 23, 46, 92, 449, 487, 898, 974, 1796, 1948, 10327, 11201, 20654, 22402, 41308, 44804, 218663, 437326, 874652, 5029249, 10058498, 20116996]

約数ペア:

[(1, 20116996), (2, 10058498), (4, 5029249), (23, 874652), (46, 437326), (92, 218663), (449, 44804), (487, 41308), (898, 22402), (974, 20654), (1796, 11201), (1948, 10327)]