20575846719

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1693}}^1$

素因数の和:1926

約数の個数: 80

約数和(自身を含む): 33205788000

約数和(自身を除く): 12629941281

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 149, 159, 171, 447, 477, 513, 1007, 1341, 1431, 1539, 1693, 2831, 3021, 4023, 4293, 5079, 7897, 8493, 9063, 12069, 15237, 23691, 25479, 27189, 32167, 45711, 71073, 76437, 81567, 89729, 96501, 137133, 150043, 213219, 229311, 252257, 269187, 289503, 450129, 639657, 756771, 807561, 868509, 1350387, 1704851, 2270313, 2422683, 2605527, 4051161, 4792883, 5114553, 6810939, 7268049, 12153483, 13369621, 14378649, 15343659, 20432817, 40108863, 43135947, 46030977, 120326589, 129407841, 138092931, 254022799, 360979767, 388223523, 762068397, 1082939301, 2286205191, 6858615573, 20575846719]

約数ペア:

[(1, 20575846719), (3, 6858615573), (9, 2286205191), (19, 1082939301), (27, 762068397), (53, 388223523), (57, 360979767), (81, 254022799), (149, 138092931), (159, 129407841), (171, 120326589), (447, 46030977), (477, 43135947), (513, 40108863), (1007, 20432817), (1341, 15343659), (1431, 14378649), (1539, 13369621), (1693, 12153483), (2831, 7268049), (3021, 6810939), (4023, 5114553), (4293, 4792883), (5079, 4051161), (7897, 2605527), (8493, 2422683), (9063, 2270313), (12069, 1704851), (15237, 1350387), (23691, 868509), (25479, 807561), (27189, 756771), (32167, 639657), (45711, 450129), (71073, 289503), (76437, 269187), (81567, 252257), (89729, 229311), (96501, 213219), (137133, 150043)]