20647884

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59333}}^1$

素因数の和:59369

約数の個数: 24

約数和(自身を含む): 49840560

約数和(自身を除く): 29192676

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 59333, 118666, 177999, 237332, 355998, 711996, 1720657, 3441314, 5161971, 6882628, 10323942, 20647884]

約数ペア:

[(1, 20647884), (2, 10323942), (3, 6882628), (4, 5161971), (6, 3441314), (12, 1720657), (29, 711996), (58, 355998), (87, 237332), (116, 177999), (174, 118666), (348, 59333)]