20194708269

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{3121}}^1$

素因数の和:3585

約数の個数: 32

約数和(自身を含む): 27693388800

約数和(自身を除く): 7498680531

約数列:

[1, 3, 59, 139, 177, 263, 417, 789, 3121, 8201, 9363, 15517, 24603, 36557, 46551, 109671, 184139, 433819, 552417, 820823, 1301457, 2156863, 2462469, 6470589, 25595321, 48428557, 76785963, 114094397, 145285671, 342283191, 6731569423, 20194708269]

約数ペア:

[(1, 20194708269), (3, 6731569423), (59, 342283191), (139, 145285671), (177, 114094397), (263, 76785963), (417, 48428557), (789, 25595321), (3121, 6470589), (8201, 2462469), (9363, 2156863), (15517, 1301457), (24603, 820823), (36557, 552417), (46551, 433819), (109671, 184139)]