20158374447

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{2339}}^1\times {\mathrm{8627}}^1$

素因数の和:11012

約数の個数: 32

約数和(自身を含む): 30688070400

約数和(自身を除く): 10529695953

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 2339, 7017, 8627, 21051, 25881, 63153, 77643, 86543, 232929, 259629, 319199, 778887, 957597, 2336661, 2872791, 8618373, 20178553, 60535659, 181606977, 544820931, 746606461, 2239819383, 6719458149, 20158374447]

約数ペア:

[(1, 20158374447), (3, 6719458149), (9, 2239819383), (27, 746606461), (37, 544820931), (111, 181606977), (333, 60535659), (999, 20178553), (2339, 8618373), (7017, 2872791), (8627, 2336661), (21051, 957597), (25881, 778887), (63153, 319199), (77643, 259629), (86543, 232929)]