20280834

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53653}}^1$

素因数の和:53671

約数の個数: 32

約数和(自身を含む): 51507840

約数和(自身を除く): 31227006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53653, 107306, 160959, 321918, 375571, 482877, 751142, 965754, 1126713, 1448631, 2253426, 2897262, 3380139, 6760278, 10140417, 20280834]

約数ペア:

[(1, 20280834), (2, 10140417), (3, 6760278), (6, 3380139), (7, 2897262), (9, 2253426), (14, 1448631), (18, 1126713), (21, 965754), (27, 751142), (42, 482877), (54, 375571), (63, 321918), (126, 160959), (189, 107306), (378, 53653)]