20172600008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1117}}^1\times {\mathrm{205223}}^1$

素因数の和:206357

約数の個数: 32

約数和(自身を含む): 41299277760

約数和(自身を除く): 21126677752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1117, 2234, 4468, 8936, 12287, 24574, 49148, 98296, 205223, 410446, 820892, 1641784, 2257453, 4514906, 9029812, 18059624, 229234091, 458468182, 916936364, 1833872728, 2521575001, 5043150002, 10086300004, 20172600008]

約数ペア:

[(1, 20172600008), (2, 10086300004), (4, 5043150002), (8, 2521575001), (11, 1833872728), (22, 916936364), (44, 458468182), (88, 229234091), (1117, 18059624), (2234, 9029812), (4468, 4514906), (8936, 2257453), (12287, 1641784), (24574, 820892), (49148, 410446), (98296, 205223)]