20436692375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{8171}}^1$

素因数の和:8321

約数の個数: 64

約数和(自身を含む): 29739280896

約数和(自身を除く): 9302588521

約数列:

[1, 5, 11, 17, 25, 55, 85, 107, 125, 187, 275, 425, 535, 935, 1177, 1375, 1819, 2125, 2675, 4675, 5885, 8171, 9095, 13375, 20009, 23375, 29425, 40855, 45475, 89881, 100045, 138907, 147125, 204275, 227375, 449405, 500225, 694535, 874297, 1021375, 1527977, 2247025, 2501125, 3472675, 4371485, 7639885, 9617267, 11235125, 14863049, 17363375, 21857425, 38199425, 48086335, 74315245, 109287125, 163493539, 190997125, 240431675, 371576225, 817467695, 1202158375, 1857881125, 4087338475, 20436692375]

約数ペア:

[(1, 20436692375), (5, 4087338475), (11, 1857881125), (17, 1202158375), (25, 817467695), (55, 371576225), (85, 240431675), (107, 190997125), (125, 163493539), (187, 109287125), (275, 74315245), (425, 48086335), (535, 38199425), (935, 21857425), (1177, 17363375), (1375, 14863049), (1819, 11235125), (2125, 9617267), (2675, 7639885), (4675, 4371485), (5885, 3472675), (8171, 2501125), (9095, 2247025), (13375, 1527977), (20009, 1021375), (23375, 874297), (29425, 694535), (40855, 500225), (45475, 449405), (89881, 227375), (100045, 204275), (138907, 147125)]