20075689935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{166403}}^1$

素因数の和:166804

約数の個数: 48

約数和(自身を含む): 39873060864

約数和(自身を除く): 19797370929

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 383, 1149, 1915, 2681, 3447, 5745, 8043, 13405, 17235, 24129, 40215, 120645, 166403, 499209, 832015, 1164821, 1497627, 2496045, 3494463, 5824105, 7488135, 10483389, 17472315, 52416945, 63732349, 191197047, 318661745, 446126443, 573591141, 955985235, 1338379329, 2230632215, 2867955705, 4015137987, 6691896645, 20075689935]

約数ペア:

[(1, 20075689935), (3, 6691896645), (5, 4015137987), (7, 2867955705), (9, 2230632215), (15, 1338379329), (21, 955985235), (35, 573591141), (45, 446126443), (63, 318661745), (105, 191197047), (315, 63732349), (383, 52416945), (1149, 17472315), (1915, 10483389), (2681, 7488135), (3447, 5824105), (5745, 3494463), (8043, 2496045), (13405, 1497627), (17235, 1164821), (24129, 832015), (40215, 499209), (120645, 166403)]