20416662

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5273

約数の個数: 48

約数和(自身を含む): 52196352

約数和(自身を除く): 31779690

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 5227, 10454, 15681, 31362, 36589, 47043, 73178, 94086, 109767, 162037, 219534, 324074, 329301, 486111, 658602, 972222, 1134259, 1458333, 2268518, 2916666, 3402777, 6805554, 10208331, 20416662]

約数ペア:

[(1, 20416662), (2, 10208331), (3, 6805554), (6, 3402777), (7, 2916666), (9, 2268518), (14, 1458333), (18, 1134259), (21, 972222), (31, 658602), (42, 486111), (62, 329301), (63, 324074), (93, 219534), (126, 162037), (186, 109767), (217, 94086), (279, 73178), (434, 47043), (558, 36589), (651, 31362), (1302, 15681), (1953, 10454), (3906, 5227)]