20199298852

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{39779}}^1$

素因数の和:39940

約数の個数: 48

約数和(自身を含む): 37585416960

約数和(自身を除く): 17386118108

約数列:

[1, 2, 4, 37, 47, 73, 74, 94, 146, 148, 188, 292, 1739, 2701, 3431, 3478, 5402, 6862, 6956, 10804, 13724, 39779, 79558, 126947, 159116, 253894, 507788, 1471823, 1869613, 2903867, 2943646, 3739226, 5807734, 5887292, 7478452, 11615468, 69175681, 107443079, 136481749, 138351362, 214886158, 272963498, 276702724, 429772316, 545926996, 5049824713, 10099649426, 20199298852]

約数ペア:

[(1, 20199298852), (2, 10099649426), (4, 5049824713), (37, 545926996), (47, 429772316), (73, 276702724), (74, 272963498), (94, 214886158), (146, 138351362), (148, 136481749), (188, 107443079), (292, 69175681), (1739, 11615468), (2701, 7478452), (3431, 5887292), (3478, 5807734), (5402, 3739226), (6862, 2943646), (6956, 2903867), (10804, 1869613), (13724, 1471823), (39779, 507788), (79558, 253894), (126947, 159116)]