20921495418

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{347}}^1\times {\mathrm{14627}}^1$

素因数の和:15211

約数の個数: 48

約数和(自身を含む): 45662179680

約数和(自身を除く): 24740684262

約数列:

[1, 2, 3, 6, 9, 18, 229, 347, 458, 687, 694, 1041, 1374, 2061, 2082, 3123, 4122, 6246, 14627, 29254, 43881, 79463, 87762, 131643, 158926, 238389, 263286, 476778, 715167, 1430334, 3349583, 5075569, 6699166, 10048749, 10151138, 15226707, 20097498, 30146247, 30453414, 45680121, 60292494, 91360242, 1162305301, 2324610602, 3486915903, 6973831806, 10460747709, 20921495418]

約数ペア:

[(1, 20921495418), (2, 10460747709), (3, 6973831806), (6, 3486915903), (9, 2324610602), (18, 1162305301), (229, 91360242), (347, 60292494), (458, 45680121), (687, 30453414), (694, 30146247), (1041, 20097498), (1374, 15226707), (2061, 10151138), (2082, 10048749), (3123, 6699166), (4122, 5075569), (6246, 3349583), (14627, 1430334), (29254, 715167), (43881, 476778), (79463, 263286), (87762, 238389), (131643, 158926)]