20131949035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{363491}}^1$

素因数の和:363579

約数の個数: 32

約数和(自身を含む): 28265137920

約数和(自身を除く): 8133188885

約数列:

[1, 5, 11, 19, 53, 55, 95, 209, 265, 583, 1007, 1045, 2915, 5035, 11077, 55385, 363491, 1817455, 3998401, 6906329, 19265023, 19992005, 34531645, 75969619, 96325115, 211915253, 366035437, 379848095, 1059576265, 1830177185, 4026389807, 20131949035]

約数ペア:

[(1, 20131949035), (5, 4026389807), (11, 1830177185), (19, 1059576265), (53, 379848095), (55, 366035437), (95, 211915253), (209, 96325115), (265, 75969619), (583, 34531645), (1007, 19992005), (1045, 19265023), (2915, 6906329), (5035, 3998401), (11077, 1817455), (55385, 363491)]