20172765076

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{433}}^1\times {\mathrm{28477}}^1$

素因数の和:29323

約数の個数: 24

約数和(自身を含む): 35471627240

約数和(自身を除く): 15298862164

約数列:

[1, 2, 4, 409, 433, 818, 866, 1636, 1732, 28477, 56954, 113908, 177097, 354194, 708388, 11647093, 12330541, 23294186, 24661082, 46588372, 49322164, 5043191269, 10086382538, 20172765076]

約数ペア:

[(1, 20172765076), (2, 10086382538), (4, 5043191269), (409, 49322164), (433, 46588372), (818, 24661082), (866, 23294186), (1636, 12330541), (1732, 11647093), (28477, 708388), (56954, 354194), (113908, 177097)]