20010608

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{7489}}^1$

素因数の和:7664

約数の個数: 20

約数和(自身を含む): 39007920

約数和(自身を除く): 18997312

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 7489, 14978, 29956, 59912, 119824, 1250663, 2501326, 5002652, 10005304, 20010608]

約数ペア:

[(1, 20010608), (2, 10005304), (4, 5002652), (8, 2501326), (16, 1250663), (167, 119824), (334, 59912), (668, 29956), (1336, 14978), (2672, 7489)]