20293535521

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{4561}}^1$

素因数の和:5065

約数の個数: 32

約数和(自身を含む): 24463998720

約数和(自身を除く): 4170463199

約数列:

[1, 7, 37, 41, 259, 287, 419, 1517, 2933, 4561, 10619, 15503, 17179, 31927, 108521, 120253, 168757, 187001, 635623, 1181299, 1309007, 1911059, 4449361, 6919037, 13377413, 48433259, 70709183, 78353419, 494964281, 548473933, 2899076503, 20293535521]

約数ペア:

[(1, 20293535521), (7, 2899076503), (37, 548473933), (41, 494964281), (259, 78353419), (287, 70709183), (419, 48433259), (1517, 13377413), (2933, 6919037), (4561, 4449361), (10619, 1911059), (15503, 1309007), (17179, 1181299), (31927, 635623), (108521, 187001), (120253, 168757)]