20071312

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23669}}^1$

素因数の和:23730

約数の個数: 20

約数和(自身を含む): 39623580

約数和(自身を除く): 19552268

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23669, 47338, 94676, 189352, 378704, 1254457, 2508914, 5017828, 10035656, 20071312]

約数ペア:

[(1, 20071312), (2, 10035656), (4, 5017828), (8, 2508914), (16, 1254457), (53, 378704), (106, 189352), (212, 94676), (424, 47338), (848, 23669)]