20235046713

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{337}}^1\times {\mathrm{4211}}^1$

素因数の和:4662

約数の個数: 48

約数和(自身を含む): 31810169664

約数和(自身を除く): 11575122951

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 337, 679, 1011, 2037, 2359, 4211, 4753, 7077, 12633, 14259, 16513, 29477, 32689, 49539, 88431, 98067, 206339, 228823, 408467, 619017, 686469, 1225401, 1419107, 1601761, 2859269, 4257321, 4805283, 8577807, 9933749, 20014883, 29801247, 60044649, 69536243, 137653379, 208608729, 412960137, 963573653, 2890720959, 6745015571, 20235046713]

約数ペア:

[(1, 20235046713), (3, 6745015571), (7, 2890720959), (21, 963573653), (49, 412960137), (97, 208608729), (147, 137653379), (291, 69536243), (337, 60044649), (679, 29801247), (1011, 20014883), (2037, 9933749), (2359, 8577807), (4211, 4805283), (4753, 4257321), (7077, 2859269), (12633, 1601761), (14259, 1419107), (16513, 1225401), (29477, 686469), (32689, 619017), (49539, 408467), (88431, 228823), (98067, 206339)]