20249030905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 27217555200

約数和(自身を除く): 6968524295

約数列:

[1, 5, 17, 29, 73, 85, 131, 145, 365, 493, 655, 859, 1241, 2117, 2227, 2465, 3799, 4295, 6205, 9563, 10585, 11135, 14603, 18995, 24911, 35989, 47815, 62707, 64583, 73015, 112529, 124555, 162571, 179945, 277327, 313535, 322915, 423487, 562645, 812855, 1066019, 1386635, 1818503, 1912993, 2117435, 3263341, 4714559, 5330095, 8214617, 9092515, 9564965, 16316705, 23572795, 30914551, 41073085, 55476797, 139648489, 154572755, 238223893, 277383985, 698242445, 1191119465, 4049806181, 20249030905]

約数ペア:

[(1, 20249030905), (5, 4049806181), (17, 1191119465), (29, 698242445), (73, 277383985), (85, 238223893), (131, 154572755), (145, 139648489), (365, 55476797), (493, 41073085), (655, 30914551), (859, 23572795), (1241, 16316705), (2117, 9564965), (2227, 9092515), (2465, 8214617), (3799, 5330095), (4295, 4714559), (6205, 3263341), (9563, 2117435), (10585, 1912993), (11135, 1818503), (14603, 1386635), (18995, 1066019), (24911, 812855), (35989, 562645), (47815, 423487), (62707, 322915), (64583, 313535), (73015, 277327), (112529, 179945), (124555, 162571)]