20536578

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{7457}}^1$

素因数の和:7488

約数の個数: 40

約数和(自身を含む): 48730572

約数和(自身を除く): 28193994

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 7457, 14914, 22371, 44742, 67113, 126769, 134226, 201339, 253538, 380307, 402678, 604017, 760614, 1140921, 1208034, 2281842, 3422763, 6845526, 10268289, 20536578]

約数ペア:

[(1, 20536578), (2, 10268289), (3, 6845526), (6, 3422763), (9, 2281842), (17, 1208034), (18, 1140921), (27, 760614), (34, 604017), (51, 402678), (54, 380307), (81, 253538), (102, 201339), (153, 134226), (162, 126769), (306, 67113), (459, 44742), (918, 22371), (1377, 14914), (2754, 7457)]