20222488

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 44911440

約数和(自身を除く): 24688952

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 1607, 3146, 3214, 6292, 6428, 12584, 12856, 17677, 20891, 35354, 41782, 70708, 83564, 141416, 167128, 194447, 229801, 388894, 459602, 777788, 919204, 1555576, 1838408, 2527811, 5055622, 10111244, 20222488]

約数ペア:

[(1, 20222488), (2, 10111244), (4, 5055622), (8, 2527811), (11, 1838408), (13, 1555576), (22, 919204), (26, 777788), (44, 459602), (52, 388894), (88, 229801), (104, 194447), (121, 167128), (143, 141416), (242, 83564), (286, 70708), (484, 41782), (572, 35354), (968, 20891), (1144, 17677), (1573, 12856), (1607, 12584), (3146, 6428), (3214, 6292)]