20010452

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64969}}^1$

素因数の和:64991

約数の個数: 24

約数和(自身を含む): 43659840

約数和(自身を除く): 23649388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 64969, 129938, 259876, 454783, 714659, 909566, 1429318, 1819132, 2858636, 5002613, 10005226, 20010452]

約数ペア:

[(1, 20010452), (2, 10005226), (4, 5002613), (7, 2858636), (11, 1819132), (14, 1429318), (22, 909566), (28, 714659), (44, 454783), (77, 259876), (154, 129938), (308, 64969)]