20174579103

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1409}}^1\times {\mathrm{3767}}^1$

素因数の和:5367

約数の個数: 32

約数和(自身を含む): 30942213120

約数和(自身を除く): 10767634017

約数列:

[1, 3, 7, 21, 181, 543, 1267, 1409, 3767, 3801, 4227, 9863, 11301, 26369, 29589, 79107, 255029, 681827, 765087, 1785203, 2045481, 4772789, 5307703, 5355609, 14318367, 15923109, 37153921, 111461763, 960694243, 2882082729, 6724859701, 20174579103]

約数ペア:

[(1, 20174579103), (3, 6724859701), (7, 2882082729), (21, 960694243), (181, 111461763), (543, 37153921), (1267, 15923109), (1409, 14318367), (3767, 5355609), (3801, 5307703), (4227, 4772789), (9863, 2045481), (11301, 1785203), (26369, 765087), (29589, 681827), (79107, 255029)]