20001683515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{6121}}^1$

素因数の和:6268

約数の個数: 64

約数和(自身を含む): 28562803200

約数和(自身を除く): 8561119685

約数列:

[1, 5, 11, 19, 53, 55, 59, 95, 209, 265, 295, 583, 649, 1007, 1045, 1121, 2915, 3127, 3245, 5035, 5605, 6121, 11077, 12331, 15635, 30605, 34397, 55385, 59413, 61655, 67331, 116299, 171985, 297065, 324413, 336655, 361139, 581495, 653543, 1279289, 1622065, 1805695, 3267715, 3568543, 3972529, 6163847, 6396445, 6861641, 17842715, 19140367, 19862645, 30819235, 34308205, 67802317, 75478051, 95701835, 210544037, 339011585, 363666973, 377390255, 1052720185, 1818334865, 4000336703, 20001683515]

約数ペア:

[(1, 20001683515), (5, 4000336703), (11, 1818334865), (19, 1052720185), (53, 377390255), (55, 363666973), (59, 339011585), (95, 210544037), (209, 95701835), (265, 75478051), (295, 67802317), (583, 34308205), (649, 30819235), (1007, 19862645), (1045, 19140367), (1121, 17842715), (2915, 6861641), (3127, 6396445), (3245, 6163847), (5035, 3972529), (5605, 3568543), (6121, 3267715), (11077, 1805695), (12331, 1622065), (15635, 1279289), (30605, 653543), (34397, 581495), (55385, 361139), (59413, 336655), (61655, 324413), (67331, 297065), (116299, 171985)]