20642544

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11027}}^1$

素因数の和:11054

約数の個数: 60

約数和(自身を含む): 62219976

約数和(自身を除く): 41577432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11027, 22054, 33081, 44108, 66162, 88216, 99243, 132324, 143351, 176432, 198486, 264648, 286702, 396972, 430053, 529296, 573404, 793944, 860106, 1146808, 1290159, 1587888, 1720212, 2293616, 2580318, 3440424, 5160636, 6880848, 10321272, 20642544]

約数ペア:

[(1, 20642544), (2, 10321272), (3, 6880848), (4, 5160636), (6, 3440424), (8, 2580318), (9, 2293616), (12, 1720212), (13, 1587888), (16, 1290159), (18, 1146808), (24, 860106), (26, 793944), (36, 573404), (39, 529296), (48, 430053), (52, 396972), (72, 286702), (78, 264648), (104, 198486), (117, 176432), (144, 143351), (156, 132324), (208, 99243), (234, 88216), (312, 66162), (468, 44108), (624, 33081), (936, 22054), (1872, 11027)]