20383476

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 50750784

約数和(自身を除く): 30367308

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 163, 204, 326, 489, 613, 652, 978, 1226, 1839, 1956, 2452, 2771, 3678, 5542, 7356, 8313, 10421, 11084, 16626, 20842, 31263, 33252, 41684, 62526, 99919, 125052, 199838, 299757, 399676, 599514, 1199028, 1698623, 3397246, 5095869, 6794492, 10191738, 20383476]

約数ペア:

[(1, 20383476), (2, 10191738), (3, 6794492), (4, 5095869), (6, 3397246), (12, 1698623), (17, 1199028), (34, 599514), (51, 399676), (68, 299757), (102, 199838), (163, 125052), (204, 99919), (326, 62526), (489, 41684), (613, 33252), (652, 31263), (978, 20842), (1226, 16626), (1839, 11084), (1956, 10421), (2452, 8313), (2771, 7356), (3678, 5542)]