20288554

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6449}}^1$

素因数の和:6486

約数の個数: 24

約数和(自身を含む): 36029700

約数和(自身を除く): 15741146

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6449, 12898, 70939, 83837, 141878, 167674, 780329, 922207, 1560658, 1844414, 10144277, 20288554]

約数ペア:

[(1, 20288554), (2, 10144277), (11, 1844414), (13, 1560658), (22, 922207), (26, 780329), (121, 167674), (143, 141878), (242, 83837), (286, 70939), (1573, 12898), (3146, 6449)]