20422545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9521}}^1$

素因数の和:9553

約数の個数: 32

約数和(自身を含む): 38392704

約数和(自身を除く): 17970159

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 9521, 28563, 47605, 104731, 123773, 142815, 314193, 371319, 523655, 618865, 1361503, 1570965, 1856595, 4084509, 6807515, 20422545]

約数ペア:

[(1, 20422545), (3, 6807515), (5, 4084509), (11, 1856595), (13, 1570965), (15, 1361503), (33, 618865), (39, 523655), (55, 371319), (65, 314193), (143, 142815), (165, 123773), (195, 104731), (429, 47605), (715, 28563), (2145, 9521)]