20676090929767

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32491}}^1\times {\mathrm{52579}}^1$

素因数の和:85116

約数の個数: 48

約数和(自身を含む): 27266532585600

約数和(自身を除く): 6590441655833

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 32491, 52579, 227437, 368053, 422383, 617329, 683527, 999001, 1592059, 2576371, 2956681, 4321303, 4784689, 6993007, 8025277, 12987013, 20696767, 30249121, 33492823, 48951049, 56176939, 90909091, 393238573, 636363637, 1708344289, 11958410023, 22208475757, 32458541491, 83708870161, 155459330299, 227209790437, 421961039383, 1088215312093, 1590468533059, 2953727275681, 20676090929767]

約数ペア:

[(1, 20676090929767), (7, 2953727275681), (13, 1590468533059), (19, 1088215312093), (49, 421961039383), (91, 227209790437), (133, 155459330299), (247, 83708870161), (637, 32458541491), (931, 22208475757), (1729, 11958410023), (12103, 1708344289), (32491, 636363637), (52579, 393238573), (227437, 90909091), (368053, 56176939), (422383, 48951049), (617329, 33492823), (683527, 30249121), (999001, 20696767), (1592059, 12987013), (2576371, 8025277), (2956681, 6993007), (4321303, 4784689)]