20172256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48491}}^1$

素因数の和:48514

約数の個数: 24

約数和(自身を含む): 42769944

約数和(自身を除く): 22597688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48491, 96982, 193964, 387928, 630383, 775856, 1260766, 1551712, 2521532, 5043064, 10086128, 20172256]

約数ペア:

[(1, 20172256), (2, 10086128), (4, 5043064), (8, 2521532), (13, 1551712), (16, 1260766), (26, 775856), (32, 630383), (52, 387928), (104, 193964), (208, 96982), (416, 48491)]