20147178635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{10979}}^1\times {\mathrm{21589}}^1$

素因数の和:32590

約数の個数: 16

約数和(自身を含む): 25602285600

約数和(自身を除く): 5455106965

約数列:

[1, 5, 17, 85, 10979, 21589, 54895, 107945, 186643, 367013, 933215, 1835065, 237025631, 1185128155, 4029435727, 20147178635]

約数ペア:

[(1, 20147178635), (5, 4029435727), (17, 1185128155), (85, 237025631), (10979, 1835065), (21589, 933215), (54895, 367013), (107945, 186643)]