20494366970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{719353}}^1$

素因数の和:719415

約数の個数: 64

約数和(自身を含む): 47235661056

約数和(自身を除く): 26741294086

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 1295, 2035, 2590, 2849, 4070, 5698, 14245, 28490, 719353, 1438706, 3596765, 5035471, 7193530, 7912883, 10070942, 15825766, 25177355, 26616061, 39564415, 50354710, 53232122, 55390181, 79128830, 110780362, 133080305, 186312427, 266160610, 276950905, 292776671, 372624854, 553901810, 585553342, 931562135, 1463883355, 1863124270, 2049436697, 2927766710, 4098873394, 10247183485, 20494366970]

約数ペア:

[(1, 20494366970), (2, 10247183485), (5, 4098873394), (7, 2927766710), (10, 2049436697), (11, 1863124270), (14, 1463883355), (22, 931562135), (35, 585553342), (37, 553901810), (55, 372624854), (70, 292776671), (74, 276950905), (77, 266160610), (110, 186312427), (154, 133080305), (185, 110780362), (259, 79128830), (370, 55390181), (385, 53232122), (407, 50354710), (518, 39564415), (770, 26616061), (814, 25177355), (1295, 15825766), (2035, 10070942), (2590, 7912883), (2849, 7193530), (4070, 5035471), (5698, 3596765), (14245, 1438706), (28490, 719353)]