20648133055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{222011}}^1$

素因数の和:222135

約数の個数: 32

約数和(自身を含む): 28772755200

約数和(自身を除く): 8124622145

約数列:

[1, 5, 11, 19, 55, 89, 95, 209, 445, 979, 1045, 1691, 4895, 8455, 18601, 93005, 222011, 1110055, 2442121, 4218209, 12210605, 19758979, 21091045, 46400299, 98794895, 217348769, 232001495, 375420601, 1086743845, 1877103005, 4129626611, 20648133055]

約数ペア:

[(1, 20648133055), (5, 4129626611), (11, 1877103005), (19, 1086743845), (55, 375420601), (89, 232001495), (95, 217348769), (209, 98794895), (445, 46400299), (979, 21091045), (1045, 19758979), (1691, 12210605), (4895, 4218209), (8455, 2442121), (18601, 1110055), (93005, 222011)]