20870535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1759}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 38522880

約数和(自身を除く): 17652345

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 339, 565, 791, 1695, 1759, 2373, 3955, 5277, 8795, 11865, 12313, 26385, 36939, 61565, 184695, 198767, 596301, 993835, 1391369, 2981505, 4174107, 6956845, 20870535]

約数ペア:

[(1, 20870535), (3, 6956845), (5, 4174107), (7, 2981505), (15, 1391369), (21, 993835), (35, 596301), (105, 198767), (113, 184695), (339, 61565), (565, 36939), (791, 26385), (1695, 12313), (1759, 11865), (2373, 8795), (3955, 5277)]