20199264319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{539323}}^1$

素因数の和:539446

約数の個数: 16

約数和(自身を含む): 22591203712

約数和(自身を除く): 2391939393

約数列:

[1, 13, 43, 67, 559, 871, 2881, 37453, 539323, 7011199, 23190889, 36134641, 301481557, 469750333, 1553789563, 20199264319]

約数ペア:

[(1, 20199264319), (13, 1553789563), (43, 469750333), (67, 301481557), (559, 36134641), (871, 23190889), (2881, 7011199), (37453, 539323)]