20512722441

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{416849}}^1$

素因数の和:417248

約数の個数: 16

約数和(自身を含む): 28012320000

約数和(自身を除く): 7499597559

約数列:

[1, 3, 47, 141, 349, 1047, 16403, 49209, 416849, 1250547, 19591903, 58775709, 145480301, 436440903, 6837574147, 20512722441]

約数ペア:

[(1, 20512722441), (3, 6837574147), (47, 436440903), (141, 145480301), (349, 58775709), (1047, 19591903), (16403, 1250547), (49209, 416849)]