20199963062

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{9521}}^1$

素因数の和:9884

約数の個数: 32

約数和(自身を含む): 31328446464

約数和(自身を除く): 11128483402

約数列:

[1, 2, 67, 71, 134, 142, 223, 446, 4757, 9514, 9521, 14941, 15833, 19042, 29882, 31666, 637907, 675991, 1060811, 1275814, 1351982, 2121622, 2123183, 4246366, 45291397, 90582794, 142253261, 150745993, 284506522, 301491986, 10099981531, 20199963062]

約数ペア:

[(1, 20199963062), (2, 10099981531), (67, 301491986), (71, 284506522), (134, 150745993), (142, 142253261), (223, 90582794), (446, 45291397), (4757, 4246366), (9514, 2123183), (9521, 2121622), (14941, 1351982), (15833, 1275814), (19042, 1060811), (29882, 675991), (31666, 637907)]