20282977

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 25361280

約数和(自身を除く): 5078303

約数列:

[1, 11, 13, 29, 67, 73, 143, 319, 377, 737, 803, 871, 949, 1943, 2117, 4147, 4891, 9581, 10439, 21373, 23287, 25259, 27521, 53801, 63583, 141839, 277849, 302731, 699413, 1560229, 1843907, 20282977]

約数ペア:

[(1, 20282977), (11, 1843907), (13, 1560229), (29, 699413), (67, 302731), (73, 277849), (143, 141839), (319, 63583), (377, 53801), (737, 27521), (803, 25259), (871, 23287), (949, 21373), (1943, 10439), (2117, 9581), (4147, 4891)]