20217504952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13337}}^1\times {\mathrm{9973}}^1$

素因数の和:23335

約数の個数: 32

約数和(自身を含む): 39909963600

約数和(自身を除く): 19692458648

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 9973, 13337, 19946, 26674, 39892, 53348, 79784, 106696, 189487, 253403, 378974, 506806, 757948, 1013612, 1515896, 2027224, 133009901, 266019802, 532039604, 1064079208, 2527188119, 5054376238, 10108752476, 20217504952]

約数ペア:

[(1, 20217504952), (2, 10108752476), (4, 5054376238), (8, 2527188119), (19, 1064079208), (38, 532039604), (76, 266019802), (152, 133009901), (9973, 2027224), (13337, 1515896), (19946, 1013612), (26674, 757948), (39892, 506806), (53348, 378974), (79784, 253403), (106696, 189487)]