20486511352

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{1723}}^1\times {\mathrm{40169}}^1$

素因数の和:41935

約数の個数: 32

約数和(自身を含む): 39474255600

約数和(自身を除く): 18987744248

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1723, 3446, 6892, 13784, 40169, 63751, 80338, 127502, 160676, 255004, 321352, 510008, 1486253, 2972506, 5945012, 11890024, 69211187, 138422374, 276844748, 553689496, 2560813919, 5121627838, 10243255676, 20486511352]

約数ペア:

[(1, 20486511352), (2, 10243255676), (4, 5121627838), (8, 2560813919), (37, 553689496), (74, 276844748), (148, 138422374), (296, 69211187), (1723, 11890024), (3446, 5945012), (6892, 2972506), (13784, 1486253), (40169, 510008), (63751, 321352), (80338, 255004), (127502, 160676)]