20235531393

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{3391}}^1$

素因数の和:3603

約数の個数: 96

約数和(自身を含む): 37252300800

約数和(自身を除く): 17016769407

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 79, 99, 109, 231, 237, 327, 553, 693, 711, 763, 869, 981, 1199, 1659, 2289, 2607, 3391, 3597, 4977, 6083, 6867, 7821, 8393, 8611, 10173, 10791, 18249, 23737, 25179, 25833, 30519, 37301, 54747, 60277, 71211, 75537, 77499, 94721, 111903, 180831, 213633, 261107, 267889, 284163, 335709, 369619, 542493, 663047, 783321, 803667, 852489, 1108857, 1875223, 1989141, 2349963, 2411001, 2587333, 2946779, 3326571, 4065809, 5625669, 5967423, 7761999, 8840337, 12197427, 16877007, 20627453, 23285997, 26521011, 28460663, 29199901, 36592281, 61882359, 85381989, 87599703, 185647077, 204399307, 256145967, 262799109, 321198911, 613197921, 963596733, 1839593763, 2248392377, 2890790199, 6745177131, 20235531393]

約数ペア:

[(1, 20235531393), (3, 6745177131), (7, 2890790199), (9, 2248392377), (11, 1839593763), (21, 963596733), (33, 613197921), (63, 321198911), (77, 262799109), (79, 256145967), (99, 204399307), (109, 185647077), (231, 87599703), (237, 85381989), (327, 61882359), (553, 36592281), (693, 29199901), (711, 28460663), (763, 26521011), (869, 23285997), (981, 20627453), (1199, 16877007), (1659, 12197427), (2289, 8840337), (2607, 7761999), (3391, 5967423), (3597, 5625669), (4977, 4065809), (6083, 3326571), (6867, 2946779), (7821, 2587333), (8393, 2411001), (8611, 2349963), (10173, 1989141), (10791, 1875223), (18249, 1108857), (23737, 852489), (25179, 803667), (25833, 783321), (30519, 663047), (37301, 542493), (54747, 369619), (60277, 335709), (71211, 284163), (75537, 267889), (77499, 261107), (94721, 213633), (111903, 180831)]