20413685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1753}}^1$

素因数の和:1912

約数の個数: 16

約数和(自身を含む): 26141616

約数和(自身を除く): 5727931

約数列:

[1, 5, 17, 85, 137, 685, 1753, 2329, 8765, 11645, 29801, 149005, 240161, 1200805, 4082737, 20413685]

約数ペア:

[(1, 20413685), (5, 4082737), (17, 1200805), (85, 240161), (137, 149005), (685, 29801), (1753, 11645), (2329, 8765)]