20189650938

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{217979}}^1$

素因数の和:218386

約数の個数: 32

約数和(自身を含む): 41433638400

約数和(自身を除く): 21243987462

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 359, 718, 1077, 2154, 15437, 30874, 46311, 92622, 217979, 435958, 653937, 1307874, 9373097, 18746194, 28119291, 56238582, 78254461, 156508922, 234763383, 469526766, 3364941823, 6729883646, 10094825469, 20189650938]

約数ペア:

[(1, 20189650938), (2, 10094825469), (3, 6729883646), (6, 3364941823), (43, 469526766), (86, 234763383), (129, 156508922), (258, 78254461), (359, 56238582), (718, 28119291), (1077, 18746194), (2154, 9373097), (15437, 1307874), (30874, 653937), (46311, 435958), (92622, 217979)]