20177458557

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{10889}}^1$

素因数の和:11018

約数の個数: 48

約数和(自身を含む): 29873448000

約数和(自身を除く): 9695989443

約数列:

[1, 3, 19, 29, 57, 59, 87, 177, 361, 551, 1083, 1121, 1653, 1711, 3363, 5133, 10469, 10889, 21299, 31407, 32509, 32667, 63897, 97527, 206891, 315781, 617671, 620673, 642451, 947343, 1853013, 1927353, 3930929, 5999839, 11792787, 12206569, 17999517, 18631079, 36619707, 55893237, 113996941, 231924811, 341990823, 353990501, 695774433, 1061971503, 6725819519, 20177458557]

約数ペア:

[(1, 20177458557), (3, 6725819519), (19, 1061971503), (29, 695774433), (57, 353990501), (59, 341990823), (87, 231924811), (177, 113996941), (361, 55893237), (551, 36619707), (1083, 18631079), (1121, 17999517), (1653, 12206569), (1711, 11792787), (3363, 5999839), (5133, 3930929), (10469, 1927353), (10889, 1853013), (21299, 947343), (31407, 642451), (32509, 620673), (32667, 617671), (63897, 315781), (97527, 206891)]