20184156713

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{40823}}^1$

素因数の和:40973

約数の個数: 32

約数和(自身を含む): 25019559936

約数和(自身を除く): 4835403223

約数列:

[1, 7, 23, 37, 83, 161, 259, 581, 851, 1909, 3071, 5957, 13363, 21497, 40823, 70633, 285761, 494431, 938929, 1510451, 3388309, 6572503, 10573157, 23718163, 34740373, 77931107, 125367433, 243182611, 545517749, 877572031, 2883450959, 20184156713]

約数ペア:

[(1, 20184156713), (7, 2883450959), (23, 877572031), (37, 545517749), (83, 243182611), (161, 125367433), (259, 77931107), (581, 34740373), (851, 23718163), (1909, 10573157), (3071, 6572503), (5957, 3388309), (13363, 1510451), (21497, 938929), (40823, 494431), (70633, 285761)]