20163853700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{6953053}}^1$

素因数の和:6953096

約数の個数: 36

約数和(自身を含む): 45264381540

約数和(自身を除く): 25100527840

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 6953053, 13906106, 27812212, 34765265, 69530530, 139061060, 173826325, 201638537, 347652650, 403277074, 695305300, 806554148, 1008192685, 2016385370, 4032770740, 5040963425, 10081926850, 20163853700]

約数ペア:

[(1, 20163853700), (2, 10081926850), (4, 5040963425), (5, 4032770740), (10, 2016385370), (20, 1008192685), (25, 806554148), (29, 695305300), (50, 403277074), (58, 347652650), (100, 201638537), (116, 173826325), (145, 139061060), (290, 69530530), (580, 34765265), (725, 27812212), (1450, 13906106), (2900, 6953053)]