20538553665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{41627}}^1$

素因数の和:41806

約数の個数: 64

約数和(自身を含む): 38875889664

約数和(自身を除く): 18337335999

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 127, 185, 259, 381, 555, 635, 777, 889, 1295, 1905, 2667, 3885, 4445, 4699, 13335, 14097, 23495, 32893, 41627, 70485, 98679, 124881, 164465, 208135, 291389, 493395, 624405, 874167, 1456945, 1540199, 4370835, 4620597, 5286629, 7700995, 10781393, 15859887, 23102985, 26433145, 32344179, 37006403, 53906965, 79299435, 111019209, 161720895, 185032015, 195605273, 555096045, 586815819, 978026365, 1369236911, 2934079095, 4107710733, 6846184555, 20538553665]

約数ペア:

[(1, 20538553665), (3, 6846184555), (5, 4107710733), (7, 2934079095), (15, 1369236911), (21, 978026365), (35, 586815819), (37, 555096045), (105, 195605273), (111, 185032015), (127, 161720895), (185, 111019209), (259, 79299435), (381, 53906965), (555, 37006403), (635, 32344179), (777, 26433145), (889, 23102985), (1295, 15859887), (1905, 10781393), (2667, 7700995), (3885, 5286629), (4445, 4620597), (4699, 4370835), (13335, 1540199), (14097, 1456945), (23495, 874167), (32893, 624405), (41627, 493395), (70485, 291389), (98679, 208135), (124881, 164465)]