20775524

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67453}}^1$

素因数の和:67475

約数の個数: 24

約数和(自身を含む): 45329088

約数和(自身を除く): 24553564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 67453, 134906, 269812, 472171, 741983, 944342, 1483966, 1888684, 2967932, 5193881, 10387762, 20775524]

約数ペア:

[(1, 20775524), (2, 10387762), (4, 5193881), (7, 2967932), (11, 1888684), (14, 1483966), (22, 944342), (28, 741983), (44, 472171), (77, 269812), (154, 134906), (308, 67453)]