20172952832

素因数分解:

$2^8\times {\mathrm{78800597}}^1$

素因数の和:78800613

約数の個数: 18

約数和(自身を含む): 40267105578

約数和(自身を除く): 20094152746

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 78800597, 157601194, 315202388, 630404776, 1260809552, 2521619104, 5043238208, 10086476416, 20172952832]

約数ペア:

[(1, 20172952832), (2, 10086476416), (4, 5043238208), (8, 2521619104), (16, 1260809552), (32, 630404776), (64, 315202388), (128, 157601194), (256, 78800597)]