2021003312

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{115777}}^1$

素因数の和:116876

約数の個数: 20

約数和(自身を含む): 3919316856

約数和(自身を除く): 1898313544

約数列:

[1, 2, 4, 8, 16, 1091, 2182, 4364, 8728, 17456, 115777, 231554, 463108, 926216, 1852432, 126312707, 252625414, 505250828, 1010501656, 2021003312]

約数ペア:

[(1, 2021003312), (2, 1010501656), (4, 505250828), (8, 252625414), (16, 126312707), (1091, 1852432), (2182, 926216), (4364, 463108), (8728, 231554), (17456, 115777)]