20185732

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42407}}^1$

素因数の和:42435

約数の個数: 24

約数和(自身を含む): 42747264

約数和(自身を除く): 22561532

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42407, 84814, 169628, 296849, 593698, 720919, 1187396, 1441838, 2883676, 5046433, 10092866, 20185732]

約数ペア:

[(1, 20185732), (2, 10092866), (4, 5046433), (7, 2883676), (14, 1441838), (17, 1187396), (28, 720919), (34, 593698), (68, 296849), (119, 169628), (238, 84814), (476, 42407)]