20123053570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46797799}}^1$

素因数の和:46797849

約数の個数: 16

約数和(自身を含む): 37063857600

約数和(自身を除く): 16940804030

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 46797799, 93595598, 233988995, 467977990, 2012305357, 4024610714, 10061526785, 20123053570]

約数ペア:

[(1, 20123053570), (2, 10061526785), (5, 4024610714), (10, 2012305357), (43, 467977990), (86, 233988995), (215, 93595598), (430, 46797799)]