20161786842

素因数分解:

$2^1\times 3^3\times {\mathrm{233}}^1\times {\mathrm{1069}}^1\times {\mathrm{1499}}^1$

素因数の和:2812

約数の個数: 64

約数和(自身を含む): 45068400000

約数和(自身を除く): 24906613158

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 233, 466, 699, 1069, 1398, 1499, 2097, 2138, 2998, 3207, 4194, 4497, 6291, 6414, 8994, 9621, 12582, 13491, 19242, 26982, 28863, 40473, 57726, 80946, 249077, 349267, 498154, 698534, 747231, 1047801, 1494462, 1602431, 2095602, 2241693, 3143403, 3204862, 4483386, 4807293, 6286806, 6725079, 9430209, 9614586, 13450158, 14421879, 18860418, 28843758, 43265637, 86531274, 373366423, 746732846, 1120099269, 2240198538, 3360297807, 6720595614, 10080893421, 20161786842]

約数ペア:

[(1, 20161786842), (2, 10080893421), (3, 6720595614), (6, 3360297807), (9, 2240198538), (18, 1120099269), (27, 746732846), (54, 373366423), (233, 86531274), (466, 43265637), (699, 28843758), (1069, 18860418), (1398, 14421879), (1499, 13450158), (2097, 9614586), (2138, 9430209), (2998, 6725079), (3207, 6286806), (4194, 4807293), (4497, 4483386), (6291, 3204862), (6414, 3143403), (8994, 2241693), (9621, 2095602), (12582, 1602431), (13491, 1494462), (19242, 1047801), (26982, 747231), (28863, 698534), (40473, 498154), (57726, 349267), (80946, 249077)]