20977527

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5881}}^1$

素因数の和:5954

約数の個数: 16

約数和(自身を含む): 29645280

約数和(自身を除く): 8667753

約数列:

[1, 3, 29, 41, 87, 123, 1189, 3567, 5881, 17643, 170549, 241121, 511647, 723363, 6992509, 20977527]

約数ペア:

[(1, 20977527), (3, 6992509), (29, 723363), (41, 511647), (87, 241121), (123, 170549), (1189, 17643), (3567, 5881)]