20423670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35831}}^1$

素因数の和:35860

約数の個数: 32

約数和(自身を含む): 51598080

約数和(自身を除く): 31174410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 35831, 71662, 107493, 179155, 214986, 358310, 537465, 680789, 1074930, 1361578, 2042367, 3403945, 4084734, 6807890, 10211835, 20423670]

約数ペア:

[(1, 20423670), (2, 10211835), (3, 6807890), (5, 4084734), (6, 3403945), (10, 2042367), (15, 1361578), (19, 1074930), (30, 680789), (38, 537465), (57, 358310), (95, 214986), (114, 179155), (190, 107493), (285, 71662), (570, 35831)]