64020784

素因数分解:

$2^4\times {\mathrm{1021}}^1\times {\mathrm{3919}}^1$

素因数の和:4948

約数の個数: 20

約数和(自身を含む): 124193440

約数和(自身を除く): 60172656

約数列:

[1, 2, 4, 8, 16, 1021, 2042, 3919, 4084, 7838, 8168, 15676, 16336, 31352, 62704, 4001299, 8002598, 16005196, 32010392, 64020784]

約数ペア:

[(1, 64020784), (2, 32010392), (4, 16005196), (8, 8002598), (16, 4001299), (1021, 62704), (2042, 31352), (3919, 16336), (4084, 15676), (7838, 8168)]