20163368433

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^2\times {\mathrm{641}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 29842460928

約数和(自身を除く): 9679092495

約数列:

[1, 3, 13, 39, 47, 131, 141, 393, 611, 641, 1703, 1833, 1923, 5109, 6157, 8333, 17161, 18471, 24999, 30127, 51483, 80041, 83971, 90381, 223093, 240123, 251913, 391651, 669279, 806567, 1091623, 1174953, 2419701, 3274869, 3946637, 10485371, 11000201, 11839911, 31456113, 33000603, 51306281, 143002613, 153918843, 429007839, 517009447, 1551028341, 6721122811, 20163368433]

約数ペア:

[(1, 20163368433), (3, 6721122811), (13, 1551028341), (39, 517009447), (47, 429007839), (131, 153918843), (141, 143002613), (393, 51306281), (611, 33000603), (641, 31456113), (1703, 11839911), (1833, 11000201), (1923, 10485371), (5109, 3946637), (6157, 3274869), (8333, 2419701), (17161, 1174953), (18471, 1091623), (24999, 806567), (30127, 669279), (51483, 391651), (80041, 251913), (83971, 240123), (90381, 223093)]