20197172024

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{1433}}^1\times {\mathrm{3163}}^1$

素因数の和:5159

約数の個数: 32

約数和(自身を含む): 37976163120

約数和(自身を除く): 17778991096

約数列:

[1, 2, 4, 8, 557, 1114, 1433, 2228, 2866, 3163, 4456, 5732, 6326, 11464, 12652, 25304, 798181, 1596362, 1761791, 3192724, 3523582, 4532579, 6385448, 7047164, 9065158, 14094328, 18130316, 36260632, 2524646503, 5049293006, 10098586012, 20197172024]

約数ペア:

[(1, 20197172024), (2, 10098586012), (4, 5049293006), (8, 2524646503), (557, 36260632), (1114, 18130316), (1433, 14094328), (2228, 9065158), (2866, 7047164), (3163, 6385448), (4456, 4532579), (5732, 3523582), (6326, 3192724), (11464, 1761791), (12652, 1596362), (25304, 798181)]