20161530164

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{266927}}^1$

素因数の和:267775

約数の個数: 24

約数和(自身を含む): 36861689088

約数和(自身を除く): 16700158924

約数列:

[1, 2, 4, 23, 46, 92, 821, 1642, 3284, 18883, 37766, 75532, 266927, 533854, 1067708, 6139321, 12278642, 24557284, 219147067, 438294134, 876588268, 5040382541, 10080765082, 20161530164]

約数ペア:

[(1, 20161530164), (2, 10080765082), (4, 5040382541), (23, 876588268), (46, 438294134), (92, 219147067), (821, 24557284), (1642, 12278642), (3284, 6139321), (18883, 1067708), (37766, 533854), (75532, 266927)]