20556984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{122363}}^1$

素因数の和:122379

約数の個数: 32

約数和(自身を含む): 58734720

約数和(自身を除く): 38177736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 122363, 244726, 367089, 489452, 734178, 856541, 978904, 1468356, 1713082, 2569623, 2936712, 3426164, 5139246, 6852328, 10278492, 20556984]

約数ペア:

[(1, 20556984), (2, 10278492), (3, 6852328), (4, 5139246), (6, 3426164), (7, 2936712), (8, 2569623), (12, 1713082), (14, 1468356), (21, 978904), (24, 856541), (28, 734178), (42, 489452), (56, 367089), (84, 244726), (168, 122363)]