20860728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{124171}}^1$

素因数の和:124187

約数の個数: 32

約数和(自身を含む): 59602560

約数和(自身を除く): 38741832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 124171, 248342, 372513, 496684, 745026, 869197, 993368, 1490052, 1738394, 2607591, 2980104, 3476788, 5215182, 6953576, 10430364, 20860728]

約数ペア:

[(1, 20860728), (2, 10430364), (3, 6953576), (4, 5215182), (6, 3476788), (7, 2980104), (8, 2607591), (12, 1738394), (14, 1490052), (21, 993368), (24, 869197), (28, 745026), (42, 496684), (56, 372513), (84, 248342), (168, 124171)]