20165155208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{313}}^2\times {\mathrm{2339}}^1$

素因数の和:2982

約数の個数: 48

約数和(自身を含む): 41396799600

約数和(自身を除く): 21231644392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 313, 626, 1252, 2339, 2504, 3443, 4678, 6886, 9356, 13772, 18712, 25729, 27544, 51458, 97969, 102916, 195938, 205832, 391876, 732107, 783752, 1077659, 1464214, 2155318, 2928428, 4310636, 5856856, 8053177, 8621272, 16106354, 32212708, 64425416, 229149491, 458298982, 916597964, 1833195928, 2520644401, 5041288802, 10082577604, 20165155208]

約数ペア:

[(1, 20165155208), (2, 10082577604), (4, 5041288802), (8, 2520644401), (11, 1833195928), (22, 916597964), (44, 458298982), (88, 229149491), (313, 64425416), (626, 32212708), (1252, 16106354), (2339, 8621272), (2504, 8053177), (3443, 5856856), (4678, 4310636), (6886, 2928428), (9356, 2155318), (13772, 1464214), (18712, 1077659), (25729, 783752), (27544, 732107), (51458, 391876), (97969, 205832), (102916, 195938)]