20171639052

素因数分解:

$2^2\times 3^2\times {\mathrm{1283}}^1\times {\mathrm{436729}}^1$

素因数の和:438022

約数の個数: 36

約数和(自身を含む): 51029280120

約数和(自身を除く): 30857641068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1283, 2566, 3849, 5132, 7698, 11547, 15396, 23094, 46188, 436729, 873458, 1310187, 1746916, 2620374, 3930561, 5240748, 7861122, 15722244, 560323307, 1120646614, 1680969921, 2241293228, 3361939842, 5042909763, 6723879684, 10085819526, 20171639052]

約数ペア:

[(1, 20171639052), (2, 10085819526), (3, 6723879684), (4, 5042909763), (6, 3361939842), (9, 2241293228), (12, 1680969921), (18, 1120646614), (36, 560323307), (1283, 15722244), (2566, 7861122), (3849, 5240748), (5132, 3930561), (7698, 2620374), (11547, 1746916), (15396, 1310187), (23094, 873458), (46188, 436729)]