20184540868

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1060781}}^1$

素因数の和:1060923

約数の個数: 24

約数和(自身を含む): 36355120704

約数和(自身を除く): 16170579836

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 4757, 9514, 19028, 1060781, 2121562, 4243124, 71072327, 75315451, 142144654, 150630902, 284289308, 301261804, 5046135217, 10092270434, 20184540868]

約数ペア:

[(1, 20184540868), (2, 10092270434), (4, 5046135217), (67, 301261804), (71, 284289308), (134, 150630902), (142, 142144654), (268, 75315451), (284, 71072327), (4757, 4243124), (9514, 2121562), (19028, 1060781)]