20194468259

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1\times {\mathrm{887}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 23799536640

約数和(自身を除く): 3605068381

約数列:

[1, 7, 53, 109, 371, 563, 763, 887, 3941, 5777, 6209, 29839, 40439, 47011, 61367, 96683, 208873, 329077, 429569, 499381, 676781, 3252451, 3495667, 5124199, 22767157, 26467193, 35869393, 54432529, 185270351, 381027703, 2884924037, 20194468259]

約数ペア:

[(1, 20194468259), (7, 2884924037), (53, 381027703), (109, 185270351), (371, 54432529), (563, 35869393), (763, 26467193), (887, 22767157), (3941, 5124199), (5777, 3495667), (6209, 3252451), (29839, 676781), (40439, 499381), (47011, 429569), (61367, 329077), (96683, 208873)]