20196496208

素因数分解:

$2^4\times 7^2\times {\mathrm{25760837}}^1$

素因数の和:25760859

約数の個数: 30

約数和(自身を含む): 45519400746

約数和(自身を除く): 25322904538

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25760837, 51521674, 103043348, 180325859, 206086696, 360651718, 412173392, 721303436, 1262281013, 1442606872, 2524562026, 2885213744, 5049124052, 10098248104, 20196496208]

約数ペア:

[(1, 20196496208), (2, 10098248104), (4, 5049124052), (7, 2885213744), (8, 2524562026), (14, 1442606872), (16, 1262281013), (28, 721303436), (49, 412173392), (56, 360651718), (98, 206086696), (112, 180325859), (196, 103043348), (392, 51521674), (784, 25760837)]