20129974533

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{6563}}^1\times {\mathrm{20047}}^1$

素因数の和:26633

約数の個数: 24

約数和(自身を含む): 30793246848

約数和(自身を除く): 10663272315

約数列:

[1, 3, 9, 17, 51, 153, 6563, 19689, 20047, 59067, 60141, 111571, 180423, 334713, 340799, 1004139, 1022397, 3067191, 131568461, 394705383, 1184116149, 2236663837, 6709991511, 20129974533]

約数ペア:

[(1, 20129974533), (3, 6709991511), (9, 2236663837), (17, 1184116149), (51, 394705383), (153, 131568461), (6563, 3067191), (19689, 1022397), (20047, 1004139), (59067, 340799), (60141, 334713), (111571, 180423)]