20185697774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{581821}}^1$

素因数の和:581936

約数の個数: 32

約数和(自身を含む): 35188594560

約数和(自身を除く): 15002896786

約数列:

[1, 2, 11, 19, 22, 38, 83, 166, 209, 418, 913, 1577, 1826, 3154, 17347, 34694, 581821, 1163642, 6400031, 11054599, 12800062, 22109198, 48291143, 96582286, 121600589, 243201178, 531202573, 917531717, 1062405146, 1835063434, 10092848887, 20185697774]

約数ペア:

[(1, 20185697774), (2, 10092848887), (11, 1835063434), (19, 1062405146), (22, 917531717), (38, 531202573), (83, 243201178), (166, 121600589), (209, 96582286), (418, 48291143), (913, 22109198), (1577, 12800062), (1826, 11054599), (3154, 6400031), (17347, 1163642), (34694, 581821)]