20199168698

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{5641}}^1$

素因数の和:5943

約数の個数: 64

約数和(自身を含む): 35390234880

約数和(自身を除く): 15191066182

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 241, 323, 391, 437, 482, 646, 782, 874, 4097, 4579, 5543, 5641, 7429, 8194, 9158, 11086, 11282, 14858, 77843, 94231, 95897, 105317, 107179, 129743, 155686, 188462, 191794, 210634, 214358, 259486, 1359481, 1790389, 1822043, 2205631, 2465117, 2718962, 3580778, 3644086, 4411262, 4930234, 23111177, 25830139, 31268063, 41906989, 46222354, 51660278, 62536126, 83813978, 439112363, 531557071, 594093197, 878224726, 1063114142, 1188186394, 10099584349, 20199168698]

約数ペア:

[(1, 20199168698), (2, 10099584349), (17, 1188186394), (19, 1063114142), (23, 878224726), (34, 594093197), (38, 531557071), (46, 439112363), (241, 83813978), (323, 62536126), (391, 51660278), (437, 46222354), (482, 41906989), (646, 31268063), (782, 25830139), (874, 23111177), (4097, 4930234), (4579, 4411262), (5543, 3644086), (5641, 3580778), (7429, 2718962), (8194, 2465117), (9158, 2205631), (11086, 1822043), (11282, 1790389), (14858, 1359481), (77843, 259486), (94231, 214358), (95897, 210634), (105317, 191794), (107179, 188462), (129743, 155686)]