20155932405

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21329029}}^1$

素因数の和:21329050

約数の個数: 32

約数和(自身を含む): 40951737600

約数和(自身を除く): 20795805195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21329029, 63987087, 106645145, 149303203, 191961261, 319935435, 447909609, 575883783, 746516015, 959806305, 1343728827, 2239548045, 2879418915, 4031186481, 6718644135, 20155932405]

約数ペア:

[(1, 20155932405), (3, 6718644135), (5, 4031186481), (7, 2879418915), (9, 2239548045), (15, 1343728827), (21, 959806305), (27, 746516015), (35, 575883783), (45, 447909609), (63, 319935435), (105, 191961261), (135, 149303203), (189, 106645145), (315, 63987087), (945, 21329029)]