20225322

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 49512960

約数和(自身を除く): 29287638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 94, 117, 141, 234, 282, 351, 423, 611, 613, 702, 846, 1222, 1226, 1269, 1833, 1839, 2538, 3666, 3678, 5499, 5517, 7969, 10998, 11034, 15938, 16497, 16551, 23907, 28811, 32994, 33102, 47814, 57622, 71721, 86433, 143442, 172866, 215163, 259299, 374543, 430326, 518598, 749086, 777897, 1123629, 1555794, 2247258, 3370887, 6741774, 10112661, 20225322]

約数ペア:

[(1, 20225322), (2, 10112661), (3, 6741774), (6, 3370887), (9, 2247258), (13, 1555794), (18, 1123629), (26, 777897), (27, 749086), (39, 518598), (47, 430326), (54, 374543), (78, 259299), (94, 215163), (117, 172866), (141, 143442), (234, 86433), (282, 71721), (351, 57622), (423, 47814), (611, 33102), (613, 32994), (702, 28811), (846, 23907), (1222, 16551), (1226, 16497), (1269, 15938), (1833, 11034), (1839, 10998), (2538, 7969), (3666, 5517), (3678, 5499)]