20422404

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8467}}^1$

素因数の和:8544

約数の個数: 36

約数和(自身を含む): 52399984

約数和(自身を除く): 31977580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8467, 16934, 25401, 33868, 50802, 76203, 101604, 152406, 304812, 567289, 1134578, 1701867, 2269156, 3403734, 5105601, 6807468, 10211202, 20422404]

約数ペア:

[(1, 20422404), (2, 10211202), (3, 6807468), (4, 5105601), (6, 3403734), (9, 2269156), (12, 1701867), (18, 1134578), (36, 567289), (67, 304812), (134, 152406), (201, 101604), (268, 76203), (402, 50802), (603, 33868), (804, 25401), (1206, 16934), (2412, 8467)]