20856880042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1\times {\mathrm{231841}}^1$

素因数の和:233325

約数の個数: 16

約数和(自身を含む): 32316920064

約数和(自身を除く): 11460040022

約数列:

[1, 2, 31, 62, 1451, 2902, 44981, 89962, 231841, 463682, 7187071, 14374142, 336401291, 672802582, 10428440021, 20856880042]

約数ペア:

[(1, 20856880042), (2, 10428440021), (31, 672802582), (62, 336401291), (1451, 14374142), (2902, 7187071), (44981, 463682), (89962, 231841)]