20715588

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{3761}}^1$

素因数の和:3794

約数の個数: 60

約数和(自身を含む): 57355452

約数和(自身を除く): 36639864

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 3761, 5508, 7522, 11283, 15044, 22566, 33849, 45132, 63937, 67698, 101547, 127874, 135396, 191811, 203094, 255748, 304641, 383622, 406188, 575433, 609282, 767244, 1150866, 1218564, 1726299, 2301732, 3452598, 5178897, 6905196, 10357794, 20715588]

約数ペア:

[(1, 20715588), (2, 10357794), (3, 6905196), (4, 5178897), (6, 3452598), (9, 2301732), (12, 1726299), (17, 1218564), (18, 1150866), (27, 767244), (34, 609282), (36, 575433), (51, 406188), (54, 383622), (68, 304641), (81, 255748), (102, 203094), (108, 191811), (153, 135396), (162, 127874), (204, 101547), (306, 67698), (324, 63937), (459, 45132), (612, 33849), (918, 22566), (1377, 15044), (1836, 11283), (2754, 7522), (3761, 5508)]