20803738570

素因数分解:

$2^1\times 5^1\times {\mathrm{761}}^1\times {\mathrm{2733737}}^1$

素因数の和:2734505

約数の個数: 16

約数和(自身を含む): 37495950408

約数和(自身を除く): 16692211838

約数列:

[1, 2, 5, 10, 761, 1522, 3805, 7610, 2733737, 5467474, 13668685, 27337370, 2080373857, 4160747714, 10401869285, 20803738570]

約数ペア:

[(1, 20803738570), (2, 10401869285), (5, 4160747714), (10, 2080373857), (761, 27337370), (1522, 13668685), (3805, 5467474), (7610, 2733737)]