20199602013020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2437}}^1\times {\mathrm{3025079}}^1$

素因数の和:3027662

約数の個数: 48

約数和(自身を含む): 42746340651840

約数和(自身を除く): 22546738638820

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2437, 2740, 4874, 9748, 12185, 24370, 48740, 333869, 667738, 1335476, 1669345, 3025079, 3338690, 6050158, 6677380, 12100316, 15125395, 30250790, 60501580, 414435823, 828871646, 1657743292, 2072179115, 4144358230, 7372117523, 8288716460, 14744235046, 29488470092, 36860587615, 73721175230, 147442350460, 1009980100651, 2019960201302, 4039920402604, 5049900503255, 10099801006510, 20199602013020]

約数ペア:

[(1, 20199602013020), (2, 10099801006510), (4, 5049900503255), (5, 4039920402604), (10, 2019960201302), (20, 1009980100651), (137, 147442350460), (274, 73721175230), (548, 36860587615), (685, 29488470092), (1370, 14744235046), (2437, 8288716460), (2740, 7372117523), (4874, 4144358230), (9748, 2072179115), (12185, 1657743292), (24370, 828871646), (48740, 414435823), (333869, 60501580), (667738, 30250790), (1335476, 15125395), (1669345, 12100316), (3025079, 6677380), (3338690, 6050158)]