20163437305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{43649}}^1$

素因数の和:43929

約数の個数: 32

約数和(自身を含む): 27229219200

約数和(自身を除く): 7065781895

約数列:

[1, 5, 11, 37, 55, 185, 227, 407, 1135, 2035, 2497, 8399, 12485, 41995, 43649, 92389, 218245, 461945, 480139, 1615013, 2400695, 8075065, 9908323, 17765143, 49541615, 88825715, 108991553, 366607951, 544957765, 1833039755, 4032687461, 20163437305]

約数ペア:

[(1, 20163437305), (5, 4032687461), (11, 1833039755), (37, 544957765), (55, 366607951), (185, 108991553), (227, 88825715), (407, 49541615), (1135, 17765143), (2035, 9908323), (2497, 8075065), (8399, 2400695), (12485, 1615013), (41995, 480139), (43649, 461945), (92389, 218245)]