20392758

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{66643}}^1$

素因数の和:66668

約数の個数: 24

約数和(自身を含む): 46784088

約数和(自身を除く): 26391330

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 66643, 133286, 199929, 399858, 599787, 1132931, 1199574, 2265862, 3398793, 6797586, 10196379, 20392758]

約数ペア:

[(1, 20392758), (2, 10196379), (3, 6797586), (6, 3398793), (9, 2265862), (17, 1199574), (18, 1132931), (34, 599787), (51, 399858), (102, 199929), (153, 133286), (306, 66643)]