20966358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8461}}^1$

素因数の和:8532

約数の個数: 32

約数和(自身を含む): 48741120

約数和(自身を除く): 27774762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 8461, 16922, 25383, 50766, 59227, 118454, 177681, 355362, 499199, 998398, 1497597, 2995194, 3494393, 6988786, 10483179, 20966358]

約数ペア:

[(1, 20966358), (2, 10483179), (3, 6988786), (6, 3494393), (7, 2995194), (14, 1497597), (21, 998398), (42, 499199), (59, 355362), (118, 177681), (177, 118454), (354, 59227), (413, 50766), (826, 25383), (1239, 16922), (2478, 8461)]