20512652189

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{3413}}^1$

素因数の和:3641

約数の個数: 32

約数和(自身を含む): 22496348160

約数和(自身を除く): 1983695971

約数列:

[1, 23, 43, 59, 103, 989, 1357, 2369, 2537, 3413, 4429, 6077, 58351, 78499, 101867, 139771, 146759, 201367, 261311, 351539, 3375457, 4631441, 6010153, 8085397, 8658781, 15116177, 20740801, 199151963, 347672071, 477038423, 891854443, 20512652189]

約数ペア:

[(1, 20512652189), (23, 891854443), (43, 477038423), (59, 347672071), (103, 199151963), (989, 20740801), (1357, 15116177), (2369, 8658781), (2537, 8085397), (3413, 6010153), (4429, 4631441), (6077, 3375457), (58351, 351539), (78499, 261311), (101867, 201367), (139771, 146759)]