20219492145

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{369407}}^1$

素因数の和:369545

約数の個数: 32

約数和(自身を含む): 33512693760

約数和(自身を除く): 13293201615

約数列:

[1, 3, 5, 15, 41, 89, 123, 205, 267, 445, 615, 1335, 3649, 10947, 18245, 54735, 369407, 1108221, 1847035, 5541105, 15145687, 32877223, 45437061, 75728435, 98631669, 164386115, 227185305, 493158345, 1347966143, 4043898429, 6739830715, 20219492145]

約数ペア:

[(1, 20219492145), (3, 6739830715), (5, 4043898429), (15, 1347966143), (41, 493158345), (89, 227185305), (123, 164386115), (205, 98631669), (267, 75728435), (445, 45437061), (615, 32877223), (1335, 15145687), (3649, 5541105), (10947, 1847035), (18245, 1108221), (54735, 369407)]