20049904215

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{228841}}^1$

素因数の和:228925

約数の個数: 64

約数和(自身を含む): 39543897600

約数和(自身を除く): 19493993385

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 59, 99, 135, 165, 177, 295, 297, 495, 531, 649, 885, 1485, 1593, 1947, 2655, 3245, 5841, 7965, 9735, 17523, 29205, 87615, 228841, 686523, 1144205, 2059569, 2517251, 3432615, 6178707, 7551753, 10297845, 12586255, 13501619, 22655259, 30893535, 37758765, 40504857, 67508095, 67965777, 113276295, 121514571, 148517809, 202524285, 339828885, 364543713, 445553427, 607572855, 742589045, 1336660281, 1822718565, 2227767135, 4009980843, 6683301405, 20049904215]

約数ペア:

[(1, 20049904215), (3, 6683301405), (5, 4009980843), (9, 2227767135), (11, 1822718565), (15, 1336660281), (27, 742589045), (33, 607572855), (45, 445553427), (55, 364543713), (59, 339828885), (99, 202524285), (135, 148517809), (165, 121514571), (177, 113276295), (295, 67965777), (297, 67508095), (495, 40504857), (531, 37758765), (649, 30893535), (885, 22655259), (1485, 13501619), (1593, 12586255), (1947, 10297845), (2655, 7551753), (3245, 6178707), (5841, 3432615), (7965, 2517251), (9735, 2059569), (17523, 1144205), (29205, 686523), (87615, 228841)]