20159500023

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:1018

約数の個数: 128

約数和(自身を含む): 35584819200

約数和(自身を除く): 15425319177

約数列:

[1, 3, 9, 13, 19, 23, 27, 39, 57, 69, 117, 167, 171, 207, 247, 299, 351, 437, 501, 513, 621, 741, 787, 897, 1311, 1503, 2171, 2223, 2361, 2691, 3173, 3841, 3933, 4509, 5681, 6513, 6669, 7083, 8073, 9519, 10231, 11523, 11799, 14953, 17043, 18101, 19539, 21249, 28557, 30693, 34569, 41249, 44859, 49933, 51129, 54303, 58617, 72979, 85671, 92079, 103707, 123747, 131429, 134577, 149799, 153387, 162909, 194389, 218937, 235313, 276237, 343919, 371241, 394287, 403731, 449397, 488727, 583167, 656811, 705939, 948727, 1031757, 1113723, 1182861, 1348191, 1708577, 1749501, 1970433, 2117817, 2497151, 2846181, 3022867, 3095271, 3548583, 4470947, 5125731, 5248503, 6353451, 7491453, 8538543, 9068601, 9285813, 13412841, 15377193, 22474359, 25615629, 27205803, 32462963, 39297271, 40238523, 46131579, 57434473, 67423077, 81617409, 97388889, 117891813, 120715569, 172303419, 292166667, 353675439, 516910257, 746648149, 876500001, 1061026317, 1550730771, 2239944447, 6719833341, 20159500023]

約数ペア:

[(1, 20159500023), (3, 6719833341), (9, 2239944447), (13, 1550730771), (19, 1061026317), (23, 876500001), (27, 746648149), (39, 516910257), (57, 353675439), (69, 292166667), (117, 172303419), (167, 120715569), (171, 117891813), (207, 97388889), (247, 81617409), (299, 67423077), (351, 57434473), (437, 46131579), (501, 40238523), (513, 39297271), (621, 32462963), (741, 27205803), (787, 25615629), (897, 22474359), (1311, 15377193), (1503, 13412841), (2171, 9285813), (2223, 9068601), (2361, 8538543), (2691, 7491453), (3173, 6353451), (3841, 5248503), (3933, 5125731), (4509, 4470947), (5681, 3548583), (6513, 3095271), (6669, 3022867), (7083, 2846181), (8073, 2497151), (9519, 2117817), (10231, 1970433), (11523, 1749501), (11799, 1708577), (14953, 1348191), (17043, 1182861), (18101, 1113723), (19539, 1031757), (21249, 948727), (28557, 705939), (30693, 656811), (34569, 583167), (41249, 488727), (44859, 449397), (49933, 403731), (51129, 394287), (54303, 371241), (58617, 343919), (72979, 276237), (85671, 235313), (92079, 218937), (103707, 194389), (123747, 162909), (131429, 153387), (134577, 149799)]