20139974198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4173223}}^1$

素因数の和:4173371

約数の個数: 16

約数和(自身を含む): 32050360320

約数和(自身を除く): 11910386122

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4826, 4173223, 8346446, 79291237, 158582474, 529999321, 1059998642, 10069987099, 20139974198]

約数ペア:

[(1, 20139974198), (2, 10069987099), (19, 1059998642), (38, 529999321), (127, 158582474), (254, 79291237), (2413, 8346446), (4826, 4173223)]