20029264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73637}}^1$

素因数の和:73662

約数の個数: 20

約数和(自身を含む): 41090004

約数和(自身を除く): 21060740

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73637, 147274, 294548, 589096, 1178192, 1251829, 2503658, 5007316, 10014632, 20029264]

約数ペア:

[(1, 20029264), (2, 10014632), (4, 5007316), (8, 2503658), (16, 1251829), (17, 1178192), (34, 589096), (68, 294548), (136, 147274), (272, 73637)]