20797994595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{457}}^1\times {\mathrm{1181}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 38250049536

約数和(自身を除く): 17452054941

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 367, 457, 1101, 1181, 1371, 1835, 2285, 2569, 3199, 3543, 5505, 5905, 6855, 7707, 8267, 9597, 12845, 15995, 17715, 24801, 38535, 41335, 47985, 124005, 167719, 433427, 503157, 539717, 838595, 1174033, 1300281, 1619151, 2167135, 2515785, 2698585, 3033989, 3522099, 3778019, 5870165, 6501405, 8095755, 9101967, 11334057, 15169945, 17610495, 18890095, 45509835, 56670285, 198076139, 594228417, 990380695, 1386532973, 2971142085, 4159598919, 6932664865, 20797994595]

約数ペア:

[(1, 20797994595), (3, 6932664865), (5, 4159598919), (7, 2971142085), (15, 1386532973), (21, 990380695), (35, 594228417), (105, 198076139), (367, 56670285), (457, 45509835), (1101, 18890095), (1181, 17610495), (1371, 15169945), (1835, 11334057), (2285, 9101967), (2569, 8095755), (3199, 6501405), (3543, 5870165), (5505, 3778019), (5905, 3522099), (6855, 3033989), (7707, 2698585), (8267, 2515785), (9597, 2167135), (12845, 1619151), (15995, 1300281), (17715, 1174033), (24801, 838595), (38535, 539717), (41335, 503157), (47985, 433427), (124005, 167719)]