20512125235

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1\times {\mathrm{6607}}^1$

素因数の和:7555

約数の個数: 32

約数和(自身を含む): 28432373760

約数和(自身を除く): 7920248525

約数列:

[1, 5, 7, 35, 107, 535, 749, 829, 3745, 4145, 5803, 6607, 29015, 33035, 46249, 88703, 231245, 443515, 620921, 706949, 3104605, 3534745, 4948643, 5477203, 24743215, 27386015, 38340421, 191702105, 586060721, 2930303605, 4102425047, 20512125235]

約数ペア:

[(1, 20512125235), (5, 4102425047), (7, 2930303605), (35, 586060721), (107, 191702105), (535, 38340421), (749, 27386015), (829, 24743215), (3745, 5477203), (4145, 4948643), (5803, 3534745), (6607, 3104605), (29015, 706949), (33035, 620921), (46249, 443515), (88703, 231245)]