20236521978

素因数分解:

$2^1\times 3^3\times {\mathrm{359}}^1\times {\mathrm{1043873}}^1$

素因数の和:1044243

約数の個数: 32

約数和(自身を含む): 45095356800

約数和(自身を除く): 24858834822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 359, 718, 1077, 2154, 3231, 6462, 9693, 19386, 1043873, 2087746, 3131619, 6263238, 9394857, 18789714, 28184571, 56369142, 374750407, 749500814, 1124251221, 2248502442, 3372753663, 6745507326, 10118260989, 20236521978]

約数ペア:

[(1, 20236521978), (2, 10118260989), (3, 6745507326), (6, 3372753663), (9, 2248502442), (18, 1124251221), (27, 749500814), (54, 374750407), (359, 56369142), (718, 28184571), (1077, 18789714), (2154, 9394857), (3231, 6263238), (6462, 3131619), (9693, 2087746), (19386, 1043873)]