20017503810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{97423}}^1$

素因数の和:98200

約数の個数: 64

約数和(自身を含む): 53450703360

約数和(自身を除く): 33433199550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 761, 1522, 2283, 3805, 4566, 6849, 7610, 11415, 13698, 20547, 22830, 34245, 41094, 68490, 97423, 102735, 194846, 205470, 292269, 487115, 584538, 876807, 974230, 1461345, 1753614, 2630421, 2922690, 4384035, 5260842, 8768070, 13152105, 26304210, 74138903, 148277806, 222416709, 370694515, 444833418, 667250127, 741389030, 1112083545, 1334500254, 2001750381, 2224167090, 3336250635, 4003500762, 6672501270, 10008751905, 20017503810]

約数ペア:

[(1, 20017503810), (2, 10008751905), (3, 6672501270), (5, 4003500762), (6, 3336250635), (9, 2224167090), (10, 2001750381), (15, 1334500254), (18, 1112083545), (27, 741389030), (30, 667250127), (45, 444833418), (54, 370694515), (90, 222416709), (135, 148277806), (270, 74138903), (761, 26304210), (1522, 13152105), (2283, 8768070), (3805, 5260842), (4566, 4384035), (6849, 2922690), (7610, 2630421), (11415, 1753614), (13698, 1461345), (20547, 974230), (22830, 876807), (34245, 584538), (41094, 487115), (68490, 292269), (97423, 205470), (102735, 194846)]