20849434

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 12898406

約数列:

[1, 2, 29, 58, 61, 71, 83, 122, 142, 166, 1769, 2059, 2407, 3538, 4118, 4331, 4814, 5063, 5893, 8662, 10126, 11786, 125599, 146827, 170897, 251198, 293654, 341794, 359473, 718946, 10424717, 20849434]

約数ペア:

[(1, 20849434), (2, 10424717), (29, 718946), (58, 359473), (61, 341794), (71, 293654), (83, 251198), (122, 170897), (142, 146827), (166, 125599), (1769, 11786), (2059, 10126), (2407, 8662), (3538, 5893), (4118, 5063), (4331, 4814)]