20001902596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{13417}}^1\times {\mathrm{28669}}^1$

素因数の和:42103

約数の個数: 24

約数和(自身を含む): 37700017880

約数和(自身を除く): 17698115284

約数列:

[1, 2, 4, 13, 26, 52, 13417, 26834, 28669, 53668, 57338, 114676, 174421, 348842, 372697, 697684, 745394, 1490788, 384651973, 769303946, 1538607892, 5000475649, 10000951298, 20001902596]

約数ペア:

[(1, 20001902596), (2, 10000951298), (4, 5000475649), (13, 1538607892), (26, 769303946), (52, 384651973), (13417, 1490788), (26834, 745394), (28669, 697684), (53668, 372697), (57338, 348842), (114676, 174421)]