20173285473

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{3457}}^1$

素因数の和:3758

約数の個数: 64

約数和(自身を含む): 31789255680

約数和(自身を除く): 11615970207

約数列:

[1, 3, 11, 19, 33, 41, 57, 123, 209, 227, 451, 627, 681, 779, 1353, 2337, 2497, 3457, 4313, 7491, 8569, 9307, 10371, 12939, 25707, 27921, 38027, 47443, 65683, 102377, 114081, 141737, 142329, 176833, 197049, 307131, 425211, 530499, 722513, 784739, 1559107, 1945163, 2167539, 2354217, 2693003, 4677321, 5835489, 8079009, 8632129, 14910041, 25896387, 29623033, 32174299, 44730123, 88869099, 96522897, 164010451, 353917289, 492031353, 611311681, 1061751867, 1833935043, 6724428491, 20173285473]

約数ペア:

[(1, 20173285473), (3, 6724428491), (11, 1833935043), (19, 1061751867), (33, 611311681), (41, 492031353), (57, 353917289), (123, 164010451), (209, 96522897), (227, 88869099), (451, 44730123), (627, 32174299), (681, 29623033), (779, 25896387), (1353, 14910041), (2337, 8632129), (2497, 8079009), (3457, 5835489), (4313, 4677321), (7491, 2693003), (8569, 2354217), (9307, 2167539), (10371, 1945163), (12939, 1559107), (25707, 784739), (27921, 722513), (38027, 530499), (47443, 425211), (65683, 307131), (102377, 197049), (114081, 176833), (141737, 142329)]