20193588636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{384113}}^1$

素因数の和:384470

約数の個数: 48

約数和(自身を含む): 50893568544

約数和(自身を除く): 30699979908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 337, 674, 1011, 1348, 2022, 4044, 4381, 8762, 13143, 17524, 26286, 52572, 384113, 768226, 1152339, 1536452, 2304678, 4609356, 4993469, 9986938, 14980407, 19973876, 29960814, 59921628, 129446081, 258892162, 388338243, 517784324, 776676486, 1553352972, 1682799053, 3365598106, 5048397159, 6731196212, 10096794318, 20193588636]

約数ペア:

[(1, 20193588636), (2, 10096794318), (3, 6731196212), (4, 5048397159), (6, 3365598106), (12, 1682799053), (13, 1553352972), (26, 776676486), (39, 517784324), (52, 388338243), (78, 258892162), (156, 129446081), (337, 59921628), (674, 29960814), (1011, 19973876), (1348, 14980407), (2022, 9986938), (4044, 4993469), (4381, 4609356), (8762, 2304678), (13143, 1536452), (17524, 1152339), (26286, 768226), (52572, 384113)]