20197808624

素因数分解:

$2^4\times 7^2\times {\mathrm{25762511}}^1$

素因数の和:25762533

約数の個数: 30

約数和(自身を含む): 45522358704

約数和(自身を除く): 25324550080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25762511, 51525022, 103050044, 180337577, 206100088, 360675154, 412200176, 721350308, 1262363039, 1442700616, 2524726078, 2885401232, 5049452156, 10098904312, 20197808624]

約数ペア:

[(1, 20197808624), (2, 10098904312), (4, 5049452156), (7, 2885401232), (8, 2524726078), (14, 1442700616), (16, 1262363039), (28, 721350308), (49, 412200176), (56, 360675154), (98, 206100088), (112, 180337577), (196, 103050044), (392, 51525022), (784, 25762511)]