20853671230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{11783}}^1$

素因数の和:12121

約数の個数: 64

約数和(自身を含む): 43454112768

約数和(自身を除く): 22600441538

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 193, 262, 386, 655, 917, 965, 1310, 1351, 1834, 1930, 2702, 4585, 6755, 9170, 11783, 13510, 23566, 25283, 50566, 58915, 82481, 117830, 126415, 164962, 176981, 252830, 353962, 412405, 824810, 884905, 1543573, 1769810, 2274119, 3087146, 4548238, 7717865, 10805011, 11370595, 15435730, 15918833, 21610022, 22741190, 31837666, 54025055, 79594165, 108050110, 159188330, 297909589, 595819178, 1489547945, 2085367123, 2979095890, 4170734246, 10426835615, 20853671230]

約数ペア:

[(1, 20853671230), (2, 10426835615), (5, 4170734246), (7, 2979095890), (10, 2085367123), (14, 1489547945), (35, 595819178), (70, 297909589), (131, 159188330), (193, 108050110), (262, 79594165), (386, 54025055), (655, 31837666), (917, 22741190), (965, 21610022), (1310, 15918833), (1351, 15435730), (1834, 11370595), (1930, 10805011), (2702, 7717865), (4585, 4548238), (6755, 3087146), (9170, 2274119), (11783, 1769810), (13510, 1543573), (23566, 884905), (25283, 824810), (50566, 412405), (58915, 353962), (82481, 252830), (117830, 176981), (126415, 164962)]