20036613620

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3200737}}^1$

素因数の和:3201059

約数の個数: 24

約数和(自身を含む): 42211332744

約数和(自身を除く): 22174719124

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 3200737, 6401474, 12802948, 16003685, 32007370, 64014740, 1001830681, 2003661362, 4007322724, 5009153405, 10018306810, 20036613620]

約数ペア:

[(1, 20036613620), (2, 10018306810), (4, 5009153405), (5, 4007322724), (10, 2003661362), (20, 1001830681), (313, 64014740), (626, 32007370), (1252, 16003685), (1565, 12802948), (3130, 6401474), (6260, 3200737)]