20066578

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2467}}^1$

素因数の和:2566

約数の個数: 24

約数和(自身を含む): 35450352

約数和(自身を除く): 15383774

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 581, 1162, 2467, 4067, 4934, 8134, 17269, 34538, 120883, 204761, 241766, 409522, 1433327, 2866654, 10033289, 20066578]

約数ペア:

[(1, 20066578), (2, 10033289), (7, 2866654), (14, 1433327), (49, 409522), (83, 241766), (98, 204761), (166, 120883), (581, 34538), (1162, 17269), (2467, 8134), (4067, 4934)]