20192571856

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{569}}^1\times {\mathrm{12391}}^1$

素因数の和:13147

約数の個数: 40

約数和(自身を含む): 39413995200

約数和(自身を除く): 19221423344

約数列:

[1, 2, 4, 8, 16, 179, 358, 569, 716, 1138, 1432, 2276, 2864, 4552, 9104, 12391, 24782, 49564, 99128, 101851, 198256, 203702, 407404, 814808, 1629616, 2217989, 4435978, 7050479, 8871956, 14100958, 17743912, 28201916, 35487824, 56403832, 112807664, 1262035741, 2524071482, 5048142964, 10096285928, 20192571856]

約数ペア:

[(1, 20192571856), (2, 10096285928), (4, 5048142964), (8, 2524071482), (16, 1262035741), (179, 112807664), (358, 56403832), (569, 35487824), (716, 28201916), (1138, 17743912), (1432, 14100958), (2276, 8871956), (2864, 7050479), (4552, 4435978), (9104, 2217989), (12391, 1629616), (24782, 814808), (49564, 407404), (99128, 203702), (101851, 198256)]