20173749860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3433}}^1\times {\mathrm{26711}}^1$

素因数の和:30164

約数の個数: 48

約数和(自身を含む): 46231420032

約数和(自身を除く): 26057670172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3433, 6866, 13732, 17165, 26711, 34330, 37763, 53422, 68660, 75526, 106844, 133555, 151052, 188815, 267110, 293821, 377630, 534220, 587642, 755260, 1175284, 1469105, 2938210, 5876420, 91698863, 183397726, 366795452, 458494315, 916988630, 1008687493, 1833977260, 2017374986, 4034749972, 5043437465, 10086874930, 20173749860]

約数ペア:

[(1, 20173749860), (2, 10086874930), (4, 5043437465), (5, 4034749972), (10, 2017374986), (11, 1833977260), (20, 1008687493), (22, 916988630), (44, 458494315), (55, 366795452), (110, 183397726), (220, 91698863), (3433, 5876420), (6866, 2938210), (13732, 1469105), (17165, 1175284), (26711, 755260), (34330, 587642), (37763, 534220), (53422, 377630), (68660, 293821), (75526, 267110), (106844, 188815), (133555, 151052)]