20527804801

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{6299}}^1$

素因数の和:6661

約数の個数: 32

約数和(自身を含む): 25038720000

約数和(自身を除く): 4510915199

約数列:

[1, 7, 19, 107, 133, 229, 749, 1603, 2033, 4351, 6299, 14231, 24503, 30457, 44093, 119681, 171521, 465557, 673993, 837767, 1442471, 3258899, 4717951, 10097297, 12805867, 27406949, 89641069, 154344397, 191848643, 1080410779, 2932543543, 20527804801]

約数ペア:

[(1, 20527804801), (7, 2932543543), (19, 1080410779), (107, 191848643), (133, 154344397), (229, 89641069), (749, 27406949), (1603, 12805867), (2033, 10097297), (4351, 4717951), (6299, 3258899), (14231, 1442471), (24503, 837767), (30457, 673993), (44093, 465557), (119681, 171521)]