20008083

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 9540717

約数列:

[1, 3, 19, 37, 53, 57, 111, 159, 179, 537, 703, 1007, 1961, 2109, 3021, 3401, 5883, 6623, 9487, 10203, 19869, 28461, 37259, 111777, 125837, 180253, 351019, 377511, 540759, 1053057, 6669361, 20008083]

約数ペア:

[(1, 20008083), (3, 6669361), (19, 1053057), (37, 540759), (53, 377511), (57, 351019), (111, 180253), (159, 125837), (179, 111777), (537, 37259), (703, 28461), (1007, 19869), (1961, 10203), (2109, 9487), (3021, 6623), (3401, 5883)]