20197028738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{15331}}^1\times {\mathrm{38747}}^1$

素因数の和:54097

約数の個数: 16

約数和(自身を含む): 32080554144

約数和(自身を除く): 11883525406

約数列:

[1, 2, 17, 34, 15331, 30662, 38747, 77494, 260627, 521254, 658699, 1317398, 594030257, 1188060514, 10098514369, 20197028738]

約数ペア:

[(1, 20197028738), (2, 10098514369), (17, 1188060514), (34, 594030257), (15331, 1317398), (30662, 658699), (38747, 521254), (77494, 260627)]