20252988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80369}}^1$

素因数の和:80386

約数の個数: 36

約数和(自身を含む): 58509360

約数和(自身を除く): 38256372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80369, 160738, 241107, 321476, 482214, 562583, 723321, 964428, 1125166, 1446642, 1687749, 2250332, 2893284, 3375498, 5063247, 6750996, 10126494, 20252988]

約数ペア:

[(1, 20252988), (2, 10126494), (3, 6750996), (4, 5063247), (6, 3375498), (7, 2893284), (9, 2250332), (12, 1687749), (14, 1446642), (18, 1125166), (21, 964428), (28, 723321), (36, 562583), (42, 482214), (63, 321476), (84, 241107), (126, 160738), (252, 80369)]