20187127295

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1226063}}^1$

素因数の和:1226194

約数の個数: 16

約数和(自身を含む): 25158833280

約数和(自身を除く): 4971705985

約数列:

[1, 5, 37, 89, 185, 445, 3293, 16465, 1226063, 6130315, 45364331, 109119607, 226821655, 545598035, 4037425459, 20187127295]

約数ペア:

[(1, 20187127295), (5, 4037425459), (37, 545598035), (89, 226821655), (185, 109119607), (445, 45364331), (3293, 6130315), (16465, 1226063)]