20173709306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1\times {\mathrm{16087}}^1$

素因数の和:16710

約数の個数: 32

約数和(自身を含む): 32437269120

約数和(自身を除く): 12263559814

約数列:

[1, 2, 19, 38, 61, 122, 541, 1082, 1159, 2318, 10279, 16087, 20558, 32174, 33001, 66002, 305653, 611306, 627019, 981307, 1254038, 1962614, 8703067, 17406134, 18644833, 37289666, 165358273, 330716546, 530887087, 1061774174, 10086854653, 20173709306]

約数ペア:

[(1, 20173709306), (2, 10086854653), (19, 1061774174), (38, 530887087), (61, 330716546), (122, 165358273), (541, 37289666), (1082, 18644833), (1159, 17406134), (2318, 8703067), (10279, 1962614), (16087, 1254038), (20558, 981307), (32174, 627019), (33001, 611306), (66002, 305653)]