20165547056

素因数分解:

$2^4\times {\mathrm{6007}}^1\times {\mathrm{209813}}^1$

素因数の和:215828

約数の個数: 20

約数和(自身を含む): 39077437872

約数和(自身を除く): 18911890816

約数列:

[1, 2, 4, 8, 16, 6007, 12014, 24028, 48056, 96112, 209813, 419626, 839252, 1678504, 3357008, 1260346691, 2520693382, 5041386764, 10082773528, 20165547056]

約数ペア:

[(1, 20165547056), (2, 10082773528), (4, 5041386764), (8, 2520693382), (16, 1260346691), (6007, 3357008), (12014, 1678504), (24028, 839252), (48056, 419626), (96112, 209813)]