20602664

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2731}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 41307840

約数和(自身を除く): 20705176

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 2731, 3772, 5462, 7544, 10924, 21848, 62813, 111971, 125626, 223942, 251252, 447884, 502504, 895768, 2575333, 5150666, 10301332, 20602664]

約数ペア:

[(1, 20602664), (2, 10301332), (4, 5150666), (8, 2575333), (23, 895768), (41, 502504), (46, 447884), (82, 251252), (92, 223942), (164, 125626), (184, 111971), (328, 62813), (943, 21848), (1886, 10924), (2731, 7544), (3772, 5462)]