20877938

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:958

約数の個数: 24

約数和(自身を含む): 34117524

約数和(自身を除く): 13239586

約数列:

[1, 2, 17, 34, 41, 82, 289, 578, 697, 881, 1394, 1762, 11849, 14977, 23698, 29954, 36121, 72242, 254609, 509218, 614057, 1228114, 10438969, 20877938]

約数ペア:

[(1, 20877938), (2, 10438969), (17, 1228114), (34, 614057), (41, 509218), (82, 254609), (289, 72242), (578, 36121), (697, 29954), (881, 23698), (1394, 14977), (1762, 11849)]