20156164930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6318547}}^1$

素因数の和:6318594

約数の個数: 32

約数和(自身を含む): 40944191040

約数和(自身を除く): 20788026110

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 6318547, 12637094, 31592735, 63185470, 69504017, 139008034, 183237863, 347520085, 366475726, 695040170, 916189315, 1832378630, 2015616493, 4031232986, 10078082465, 20156164930]

約数ペア:

[(1, 20156164930), (2, 10078082465), (5, 4031232986), (10, 2015616493), (11, 1832378630), (22, 916189315), (29, 695040170), (55, 366475726), (58, 347520085), (110, 183237863), (145, 139008034), (290, 69504017), (319, 63185470), (638, 31592735), (1595, 12637094), (3190, 6318547)]