20333488

素因数分解:

$2^4\times 7^1\times {\mathrm{181549}}^1$

素因数の和:181564

約数の個数: 20

約数和(自身を含む): 45024400

約数和(自身を除く): 24690912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181549, 363098, 726196, 1270843, 1452392, 2541686, 2904784, 5083372, 10166744, 20333488]

約数ペア:

[(1, 20333488), (2, 10166744), (4, 5083372), (7, 2904784), (8, 2541686), (14, 1452392), (16, 1270843), (28, 726196), (56, 363098), (112, 181549)]