20724648

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17623}}^1$

素因数の和:17646

約数の個数: 48

約数和(自身を含む): 60274080

約数和(自身を除く): 39549432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17623, 35246, 52869, 70492, 105738, 123361, 140984, 211476, 246722, 370083, 422952, 493444, 740166, 863527, 986888, 1480332, 1727054, 2590581, 2960664, 3454108, 5181162, 6908216, 10362324, 20724648]

約数ペア:

[(1, 20724648), (2, 10362324), (3, 6908216), (4, 5181162), (6, 3454108), (7, 2960664), (8, 2590581), (12, 1727054), (14, 1480332), (21, 986888), (24, 863527), (28, 740166), (42, 493444), (49, 422952), (56, 370083), (84, 246722), (98, 211476), (147, 140984), (168, 123361), (196, 105738), (294, 70492), (392, 52869), (588, 35246), (1176, 17623)]