20636194

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{977}}^1$

素因数の和:1217

約数の個数: 16

約数和(自身を含む): 31687200

約数和(自身を除く): 11051006

約数列:

[1, 2, 59, 118, 179, 358, 977, 1954, 10561, 21122, 57643, 115286, 174883, 349766, 10318097, 20636194]

約数ペア:

[(1, 20636194), (2, 10318097), (59, 349766), (118, 174883), (179, 115286), (358, 57643), (977, 21122), (1954, 10561)]