20164023448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2029}}^1\times {\mathrm{65381}}^1$

素因数の和:67435

約数の個数: 32

約数和(自身を含む): 39817638000

約数和(自身を除く): 19653614552

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2029, 4058, 8116, 16232, 38551, 65381, 77102, 130762, 154204, 261524, 308408, 523048, 1242239, 2484478, 4968956, 9937912, 132658049, 265316098, 530632196, 1061264392, 2520502931, 5041005862, 10082011724, 20164023448]

約数ペア:

[(1, 20164023448), (2, 10082011724), (4, 5041005862), (8, 2520502931), (19, 1061264392), (38, 530632196), (76, 265316098), (152, 132658049), (2029, 9937912), (4058, 4968956), (8116, 2484478), (16232, 1242239), (38551, 523048), (65381, 308408), (77102, 261524), (130762, 154204)]