20565799810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1\times {\mathrm{84421}}^1$

素因数の和:85878

約数の個数: 32

約数和(自身を含む): 39223811952

約数和(自身を除く): 18658012142

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1433, 2866, 7165, 14330, 24361, 48722, 84421, 121805, 168842, 243610, 422105, 844210, 1435157, 2870314, 7175785, 14351570, 120975293, 241950586, 604876465, 1209752930, 2056579981, 4113159962, 10282899905, 20565799810]

約数ペア:

[(1, 20565799810), (2, 10282899905), (5, 4113159962), (10, 2056579981), (17, 1209752930), (34, 604876465), (85, 241950586), (170, 120975293), (1433, 14351570), (2866, 7175785), (7165, 2870314), (14330, 1435157), (24361, 844210), (48722, 422105), (84421, 243610), (121805, 168842)]