20165093585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1\times {\mathrm{419}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 31614831360

約数和(自身を除く): 11449737775

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 293, 361, 419, 455, 665, 1235, 1465, 1729, 1805, 2051, 2095, 2527, 2933, 3809, 4693, 5447, 5567, 7961, 8645, 10255, 12635, 14665, 19045, 23465, 26663, 27235, 27835, 32851, 38129, 38969, 39805, 55727, 72371, 103493, 105773, 122767, 133315, 151259, 164255, 190645, 194845, 278635, 361855, 506597, 517465, 528865, 613835, 724451, 740411, 756295, 859369, 1058813, 1375049, 1595971, 1966367, 2332573, 2532985, 3622255, 3702055, 4296845, 5294065, 6875245, 7979855, 9625343, 9831835, 11171797, 11662865, 13764569, 16328011, 30323449, 44318887, 48126715, 55858985, 68822845, 81640055, 151617245, 212264143, 221594435, 310232209, 576145531, 1061320715, 1551161045, 2880727655, 4033018717, 20165093585]

約数ペア:

[(1, 20165093585), (5, 4033018717), (7, 2880727655), (13, 1551161045), (19, 1061320715), (35, 576145531), (65, 310232209), (91, 221594435), (95, 212264143), (133, 151617245), (247, 81640055), (293, 68822845), (361, 55858985), (419, 48126715), (455, 44318887), (665, 30323449), (1235, 16328011), (1465, 13764569), (1729, 11662865), (1805, 11171797), (2051, 9831835), (2095, 9625343), (2527, 7979855), (2933, 6875245), (3809, 5294065), (4693, 4296845), (5447, 3702055), (5567, 3622255), (7961, 2532985), (8645, 2332573), (10255, 1966367), (12635, 1595971), (14665, 1375049), (19045, 1058813), (23465, 859369), (26663, 756295), (27235, 740411), (27835, 724451), (32851, 613835), (38129, 528865), (38969, 517465), (39805, 506597), (55727, 361855), (72371, 278635), (103493, 194845), (105773, 190645), (122767, 164255), (133315, 151259)]