20790112

素因数分解:

$2^5\times 7^2\times {\mathrm{13259}}^1$

素因数の和:13283

約数の個数: 36

約数和(自身を含む): 47616660

約数和(自身を除く): 26826548

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13259, 26518, 53036, 92813, 106072, 185626, 212144, 371252, 424288, 649691, 742504, 1299382, 1485008, 2598764, 2970016, 5197528, 10395056, 20790112]

約数ペア:

[(1, 20790112), (2, 10395056), (4, 5197528), (7, 2970016), (8, 2598764), (14, 1485008), (16, 1299382), (28, 742504), (32, 649691), (49, 424288), (56, 371252), (98, 212144), (112, 185626), (196, 106072), (224, 92813), (392, 53036), (784, 26518), (1568, 13259)]