20636394

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 43759680

約数和(自身を除く): 23123286

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 157, 314, 471, 942, 1153, 2306, 2983, 3459, 5966, 6918, 8949, 17898, 21907, 43814, 65721, 131442, 181021, 362042, 543063, 1086126, 3439399, 6878798, 10318197, 20636394]

約数ペア:

[(1, 20636394), (2, 10318197), (3, 6878798), (6, 3439399), (19, 1086126), (38, 543063), (57, 362042), (114, 181021), (157, 131442), (314, 65721), (471, 43814), (942, 21907), (1153, 17898), (2306, 8949), (2983, 6918), (3459, 5966)]