20943696

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{4003}}^1$

素因数の和:4123

約数の個数: 40

約数和(自身を含む): 54614560

約数和(自身を除く): 33670864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 4003, 5232, 8006, 12009, 16012, 24018, 32024, 48036, 64048, 96072, 192144, 436327, 872654, 1308981, 1745308, 2617962, 3490616, 5235924, 6981232, 10471848, 20943696]

約数ペア:

[(1, 20943696), (2, 10471848), (3, 6981232), (4, 5235924), (6, 3490616), (8, 2617962), (12, 1745308), (16, 1308981), (24, 872654), (48, 436327), (109, 192144), (218, 96072), (327, 64048), (436, 48036), (654, 32024), (872, 24018), (1308, 16012), (1744, 12009), (2616, 8006), (4003, 5232)]