20176774348

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1097}}^1\times {\mathrm{242009}}^1$

素因数の和:243129

約数の個数: 24

約数和(自身を含む): 37201777200

約数和(自身を除く): 17025002852

約数列:

[1, 2, 4, 19, 38, 76, 1097, 2194, 4388, 20843, 41686, 83372, 242009, 484018, 968036, 4598171, 9196342, 18392684, 265483873, 530967746, 1061935492, 5044193587, 10088387174, 20176774348]

約数ペア:

[(1, 20176774348), (2, 10088387174), (4, 5044193587), (19, 1061935492), (38, 530967746), (76, 265483873), (1097, 18392684), (2194, 9196342), (4388, 4598171), (20843, 968036), (41686, 484018), (83372, 242009)]