20081444412

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{383029}}^1$

素因数の和:383310

約数の個数: 48

約数和(自身を含む): 49806156960

約数和(自身を除く): 29724712548

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 257, 514, 771, 1028, 1542, 3084, 4369, 8738, 13107, 17476, 26214, 52428, 383029, 766058, 1149087, 1532116, 2298174, 4596348, 6511493, 13022986, 19534479, 26045972, 39068958, 78137916, 98438453, 196876906, 295315359, 393753812, 590630718, 1181261436, 1673453701, 3346907402, 5020361103, 6693814804, 10040722206, 20081444412]

約数ペア:

[(1, 20081444412), (2, 10040722206), (3, 6693814804), (4, 5020361103), (6, 3346907402), (12, 1673453701), (17, 1181261436), (34, 590630718), (51, 393753812), (68, 295315359), (102, 196876906), (204, 98438453), (257, 78137916), (514, 39068958), (771, 26045972), (1028, 19534479), (1542, 13022986), (3084, 6511493), (4369, 4596348), (8738, 2298174), (13107, 1532116), (17476, 1149087), (26214, 766058), (52428, 383029)]