20147281315

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{463849}}^1$

素因数の和:463951

約数の個数: 32

約数和(自身を含む): 29656713600

約数和(自身を除く): 9509432285

約数列:

[1, 5, 7, 17, 35, 73, 85, 119, 365, 511, 595, 1241, 2555, 6205, 8687, 43435, 463849, 2319245, 3246943, 7885433, 16234715, 33860977, 39427165, 55198031, 169304885, 237026839, 275990155, 575636609, 1185134195, 2878183045, 4029456263, 20147281315]

約数ペア:

[(1, 20147281315), (5, 4029456263), (7, 2878183045), (17, 1185134195), (35, 575636609), (73, 275990155), (85, 237026839), (119, 169304885), (365, 55198031), (511, 39427165), (595, 33860977), (1241, 16234715), (2555, 7885433), (6205, 3246943), (8687, 2319245), (43435, 463849)]