20148534

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 51655680

約数和(自身を除く): 31507146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 151, 189, 302, 353, 378, 453, 706, 906, 1057, 1059, 1359, 2114, 2118, 2471, 2718, 3171, 3177, 4077, 4942, 6342, 6354, 7413, 8154, 9513, 9531, 14826, 19026, 19062, 22239, 28539, 44478, 53303, 57078, 66717, 106606, 133434, 159909, 319818, 373121, 479727, 746242, 959454, 1119363, 1439181, 2238726, 2878362, 3358089, 6716178, 10074267, 20148534]

約数ペア:

[(1, 20148534), (2, 10074267), (3, 6716178), (6, 3358089), (7, 2878362), (9, 2238726), (14, 1439181), (18, 1119363), (21, 959454), (27, 746242), (42, 479727), (54, 373121), (63, 319818), (126, 159909), (151, 133434), (189, 106606), (302, 66717), (353, 57078), (378, 53303), (453, 44478), (706, 28539), (906, 22239), (1057, 19062), (1059, 19026), (1359, 14826), (2114, 9531), (2118, 9513), (2471, 8154), (2718, 7413), (3171, 6354), (3177, 6342), (4077, 4942)]