20196371005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{155291}}^1$

素因数の和:155389

約数の個数: 24

約数和(自身を含む): 26219501280

約数和(自身を除く): 6023130275

約数列:

[1, 5, 19, 37, 95, 185, 703, 1369, 3515, 6845, 26011, 130055, 155291, 776455, 2950529, 5745767, 14752645, 28728835, 109169573, 212593379, 545847865, 1062966895, 4039274201, 20196371005]

約数ペア:

[(1, 20196371005), (5, 4039274201), (19, 1062966895), (37, 545847865), (95, 212593379), (185, 109169573), (703, 28728835), (1369, 14752645), (3515, 5745767), (6845, 2950529), (26011, 776455), (130055, 155291)]