20056098231

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{79693}}^1$

素因数の和:79957

約数の個数: 40

約数和(自身を含む): 32400392640

約数和(自身を除く): 12344294409

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 239, 351, 717, 1053, 2151, 3107, 6453, 9321, 19359, 27963, 79693, 83889, 239079, 251667, 717237, 1036009, 2151711, 3108027, 6455133, 9324081, 19046627, 27972243, 57139881, 83916729, 171419643, 247606151, 514258929, 742818453, 1542776787, 2228455359, 6685366077, 20056098231]

約数ペア:

[(1, 20056098231), (3, 6685366077), (9, 2228455359), (13, 1542776787), (27, 742818453), (39, 514258929), (81, 247606151), (117, 171419643), (239, 83916729), (351, 57139881), (717, 27972243), (1053, 19046627), (2151, 9324081), (3107, 6455133), (6453, 3108027), (9321, 2151711), (19359, 1036009), (27963, 717237), (79693, 251667), (83889, 239079)]