2021084528

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1521901}}^1$

素因数の和:1521992

約数の個数: 20

約数和(自身を含む): 3963032808

約数和(自身を除く): 1941948280

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 1521901, 3043802, 6087604, 12175208, 24350416, 126317783, 252635566, 505271132, 1010542264, 2021084528]

約数ペア:

[(1, 2021084528), (2, 1010542264), (4, 505271132), (8, 252635566), (16, 126317783), (83, 24350416), (166, 12175208), (332, 6087604), (664, 3043802), (1328, 1521901)]