20130572

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9337}}^1$

素因数の和:9366

約数の個数: 36

約数和(自身を含む): 44710344

約数和(自身を除く): 24579772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 9337, 18674, 37348, 65359, 102707, 130718, 205414, 261436, 410828, 457513, 718949, 915026, 1437898, 1830052, 2875796, 5032643, 10065286, 20130572]

約数ペア:

[(1, 20130572), (2, 10065286), (4, 5032643), (7, 2875796), (11, 1830052), (14, 1437898), (22, 915026), (28, 718949), (44, 457513), (49, 410828), (77, 261436), (98, 205414), (154, 130718), (196, 102707), (308, 65359), (539, 37348), (1078, 18674), (2156, 9337)]