20706912

素因数分解:

$2^5\times 3^2\times {\mathrm{71899}}^1$

素因数の和:71915

約数の個数: 36

約数和(自身を含む): 58886100

約数和(自身を除く): 38179188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71899, 143798, 215697, 287596, 431394, 575192, 647091, 862788, 1150384, 1294182, 1725576, 2300768, 2588364, 3451152, 5176728, 6902304, 10353456, 20706912]

約数ペア:

[(1, 20706912), (2, 10353456), (3, 6902304), (4, 5176728), (6, 3451152), (8, 2588364), (9, 2300768), (12, 1725576), (16, 1294182), (18, 1150384), (24, 862788), (32, 647091), (36, 575192), (48, 431394), (72, 287596), (96, 215697), (144, 143798), (288, 71899)]