20874474

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21881}}^1$

素因数の和:21942

約数の個数: 24

約数和(自身を含む): 46083492

約数和(自身を除く): 25209018

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21881, 43762, 65643, 131286, 196929, 393858, 1159693, 2319386, 3479079, 6958158, 10437237, 20874474]

約数ペア:

[(1, 20874474), (2, 10437237), (3, 6958158), (6, 3479079), (9, 2319386), (18, 1159693), (53, 393858), (106, 196929), (159, 131286), (318, 65643), (477, 43762), (954, 21881)]