20162353923

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{170921}}^1$

素因数の和:171204

約数の個数: 32

約数和(自身を含む): 31750470720

約数和(自身を除く): 11588116797

約数列:

[1, 3, 9, 17, 27, 51, 153, 257, 459, 771, 2313, 4369, 6939, 13107, 39321, 117963, 170921, 512763, 1538289, 2905657, 4614867, 8716971, 26150913, 43926697, 78452739, 131780091, 395340273, 746753849, 1186020819, 2240261547, 6720784641, 20162353923]

約数ペア:

[(1, 20162353923), (3, 6720784641), (9, 2240261547), (17, 1186020819), (27, 746753849), (51, 395340273), (153, 131780091), (257, 78452739), (459, 43926697), (771, 26150913), (2313, 8716971), (4369, 4614867), (6939, 2905657), (13107, 1538289), (39321, 512763), (117963, 170921)]