20766987882

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{69539}}^1$

素因数の和:69947

約数の個数: 48

約数和(自身を含む): 46083323520

約数和(自身を除く): 25316335638

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 353, 423, 706, 846, 1059, 2118, 3177, 6354, 16591, 33182, 49773, 69539, 99546, 139078, 149319, 208617, 298638, 417234, 625851, 1251702, 3268333, 6536666, 9804999, 19609998, 24547267, 29414997, 49094534, 58829994, 73641801, 147283602, 220925403, 441850806, 1153721549, 2307443098, 3461164647, 6922329294, 10383493941, 20766987882]

約数ペア:

[(1, 20766987882), (2, 10383493941), (3, 6922329294), (6, 3461164647), (9, 2307443098), (18, 1153721549), (47, 441850806), (94, 220925403), (141, 147283602), (282, 73641801), (353, 58829994), (423, 49094534), (706, 29414997), (846, 24547267), (1059, 19609998), (2118, 9804999), (3177, 6536666), (6354, 3268333), (16591, 1251702), (33182, 625851), (49773, 417234), (69539, 298638), (99546, 208617), (139078, 149319)]