20308190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7841}}^1$

素因数の和:7892

約数の個数: 32

約数和(自身を含む): 42911424

約数和(自身を除く): 22603234

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7841, 15682, 39205, 54887, 78410, 109774, 274435, 290117, 548870, 580234, 1450585, 2030819, 2901170, 4061638, 10154095, 20308190]

約数ペア:

[(1, 20308190), (2, 10154095), (5, 4061638), (7, 2901170), (10, 2030819), (14, 1450585), (35, 580234), (37, 548870), (70, 290117), (74, 274435), (185, 109774), (259, 78410), (370, 54887), (518, 39205), (1295, 15682), (2590, 7841)]