20565153519

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1\times {\mathrm{5669}}^1$

素因数の和:7775

約数の個数: 32

約数和(自身を含む): 29814220800

約数和(自身を除く): 9249067281

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 2053, 5669, 6159, 17007, 39007, 63643, 107711, 117021, 175739, 190929, 323133, 527217, 1209217, 3339041, 3627651, 10017123, 11638457, 34915371, 221130683, 360792167, 663392049, 1082376501, 6855051173, 20565153519]

約数ペア:

[(1, 20565153519), (3, 6855051173), (19, 1082376501), (31, 663392049), (57, 360792167), (93, 221130683), (589, 34915371), (1767, 11638457), (2053, 10017123), (5669, 3627651), (6159, 3339041), (17007, 1209217), (39007, 527217), (63643, 323133), (107711, 190929), (117021, 175739)]