20343721545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{14387}}^1$

素因数の和:14539

約数の個数: 72

約数和(自身を含む): 40913256384

約数和(自身を除く): 20569534839

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 1005, 1407, 2345, 3015, 4221, 4489, 7035, 13467, 14387, 21105, 22445, 31423, 40401, 43161, 67335, 71935, 94269, 100709, 129483, 157115, 202005, 215805, 282807, 302127, 471345, 503545, 647415, 906381, 963929, 1414035, 1510635, 2891787, 4531905, 4819645, 6747503, 8675361, 14458935, 20242509, 33737515, 43376805, 60727527, 64583243, 101212545, 193749729, 303637635, 322916215, 452082701, 581249187, 968748645, 1356248103, 2260413505, 2906245935, 4068744309, 6781240515, 20343721545]

約数ペア:

[(1, 20343721545), (3, 6781240515), (5, 4068744309), (7, 2906245935), (9, 2260413505), (15, 1356248103), (21, 968748645), (35, 581249187), (45, 452082701), (63, 322916215), (67, 303637635), (105, 193749729), (201, 101212545), (315, 64583243), (335, 60727527), (469, 43376805), (603, 33737515), (1005, 20242509), (1407, 14458935), (2345, 8675361), (3015, 6747503), (4221, 4819645), (4489, 4531905), (7035, 2891787), (13467, 1510635), (14387, 1414035), (21105, 963929), (22445, 906381), (31423, 647415), (40401, 503545), (43161, 471345), (67335, 302127), (71935, 282807), (94269, 215805), (100709, 202005), (129483, 157115)]