20196512

素因数分解:

$2^5\times 7^1\times {\mathrm{90163}}^1$

素因数の和:90180

約数の個数: 24

約数和(自身を含む): 45442656

約数和(自身を除く): 25246144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90163, 180326, 360652, 631141, 721304, 1262282, 1442608, 2524564, 2885216, 5049128, 10098256, 20196512]

約数ペア:

[(1, 20196512), (2, 10098256), (4, 5049128), (7, 2885216), (8, 2524564), (14, 1442608), (16, 1262282), (28, 721304), (32, 631141), (56, 360652), (112, 180326), (224, 90163)]