20220169928

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1404959}}^1$

素因数の和:1405229

約数の個数: 32

約数和(自身を含む): 43497561600

約数和(自身を除く): 23277391672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 3598, 7196, 14392, 1404959, 2809918, 5619836, 9834713, 11239672, 19669426, 39338852, 78677704, 361074463, 722148926, 1444297852, 2527521241, 2888595704, 5055042482, 10110084964, 20220169928]

約数ペア:

[(1, 20220169928), (2, 10110084964), (4, 5055042482), (7, 2888595704), (8, 2527521241), (14, 1444297852), (28, 722148926), (56, 361074463), (257, 78677704), (514, 39338852), (1028, 19669426), (1799, 11239672), (2056, 9834713), (3598, 5619836), (7196, 2809918), (14392, 1404959)]