20761126055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137359}}^1$

素因数の和:137463

約数の個数: 32

約数和(自身を含む): 27559910400

約数和(自身を除く): 6798784345

約数列:

[1, 5, 19, 37, 43, 95, 185, 215, 703, 817, 1591, 3515, 4085, 7955, 30229, 137359, 151145, 686795, 2609821, 5082283, 5906437, 13049105, 25411415, 29532185, 96563377, 112222303, 218538169, 482816885, 561111515, 1092690845, 4152225211, 20761126055]

約数ペア:

[(1, 20761126055), (5, 4152225211), (19, 1092690845), (37, 561111515), (43, 482816885), (95, 218538169), (185, 112222303), (215, 96563377), (703, 29532185), (817, 25411415), (1591, 13049105), (3515, 5906437), (4085, 5082283), (7955, 2609821), (30229, 686795), (137359, 151145)]