20199289229

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1\times {\mathrm{27487}}^1$

素因数の和:29276

約数の個数: 16

約数和(自身を含む): 23477830656

約数和(自身を除く): 3278541427

約数列:

[1, 7, 61, 427, 1721, 12047, 27487, 104981, 192409, 734867, 1676707, 11736949, 47305127, 331135889, 2885612747, 20199289229]

約数ペア:

[(1, 20199289229), (7, 2885612747), (61, 331135889), (427, 47305127), (1721, 11736949), (12047, 1676707), (27487, 734867), (104981, 192409)]