20211492785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1\times {\mathrm{9739}}^1$

素因数の和:10241

約数の個数: 32

約数和(自身を含む): 26802921600

約数和(自身を除く): 6591428815

約数列:

[1, 5, 11, 55, 97, 389, 485, 1067, 1945, 4279, 5335, 9739, 21395, 37733, 48695, 107129, 188665, 415063, 535645, 944683, 2075315, 3788471, 4723415, 10391513, 18942355, 41673181, 51957565, 208365905, 367481687, 1837408435, 4042298557, 20211492785]

約数ペア:

[(1, 20211492785), (5, 4042298557), (11, 1837408435), (55, 367481687), (97, 208365905), (389, 51957565), (485, 41673181), (1067, 18942355), (1945, 10391513), (4279, 4723415), (5335, 3788471), (9739, 2075315), (21395, 944683), (37733, 535645), (48695, 415063), (107129, 188665)]