20162375514

素因数分解:

$2^1\times 3^2\times {\mathrm{40009}}^1\times {\mathrm{27997}}^1$

素因数の和:68014

約数の個数: 24

約数和(自身を含む): 43687799220

約数和(自身を除く): 23525423706

約数列:

[1, 2, 3, 6, 9, 18, 27997, 40009, 55994, 80018, 83991, 120027, 167982, 240054, 251973, 360081, 503946, 720162, 1120131973, 2240263946, 3360395919, 6720791838, 10081187757, 20162375514]

約数ペア:

[(1, 20162375514), (2, 10081187757), (3, 6720791838), (6, 3360395919), (9, 2240263946), (18, 1120131973), (27997, 720162), (40009, 503946), (55994, 360081), (80018, 251973), (83991, 240054), (120027, 167982)]