20154127521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{9547}}^1$

素因数の和:9702

約数の個数: 64

約数和(自身を含む): 32073947136

約数和(自身を除く): 11919819615

約数列:

[1, 3, 11, 17, 33, 51, 53, 71, 159, 187, 213, 561, 583, 781, 901, 1207, 1749, 2343, 2703, 3621, 3763, 9547, 9911, 11289, 13277, 28641, 29733, 39831, 41393, 63971, 105017, 124179, 162299, 191913, 315051, 486897, 505991, 677837, 703681, 1517973, 1785289, 2033511, 2111043, 5355867, 5565901, 7456207, 8601847, 11523229, 16697703, 22368621, 25805541, 34569687, 35925361, 94620317, 107776083, 126755519, 283860951, 380266557, 395178971, 610731137, 1185536913, 1832193411, 6718042507, 20154127521]

約数ペア:

[(1, 20154127521), (3, 6718042507), (11, 1832193411), (17, 1185536913), (33, 610731137), (51, 395178971), (53, 380266557), (71, 283860951), (159, 126755519), (187, 107776083), (213, 94620317), (561, 35925361), (583, 34569687), (781, 25805541), (901, 22368621), (1207, 16697703), (1749, 11523229), (2343, 8601847), (2703, 7456207), (3621, 5565901), (3763, 5355867), (9547, 2111043), (9911, 2033511), (11289, 1785289), (13277, 1517973), (28641, 703681), (29733, 677837), (39831, 505991), (41393, 486897), (63971, 315051), (105017, 191913), (124179, 162299)]