20406960297

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{1879}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 30424867200

約数和(自身を除く): 10017906903

約数列:

[1, 3, 9, 59, 113, 177, 181, 339, 531, 543, 1017, 1629, 1879, 5637, 6667, 10679, 16911, 20001, 20453, 32037, 60003, 61359, 96111, 110861, 184077, 212327, 332583, 340099, 636981, 997749, 1020297, 1206727, 1910943, 3060891, 3620181, 10860543, 12527293, 20065841, 37581879, 38431187, 60197523, 112745637, 115293561, 180592569, 345880683, 2267440033, 6802320099, 20406960297]

約数ペア:

[(1, 20406960297), (3, 6802320099), (9, 2267440033), (59, 345880683), (113, 180592569), (177, 115293561), (181, 112745637), (339, 60197523), (531, 38431187), (543, 37581879), (1017, 20065841), (1629, 12527293), (1879, 10860543), (5637, 3620181), (6667, 3060891), (10679, 1910943), (16911, 1206727), (20001, 1020297), (20453, 997749), (32037, 636981), (60003, 340099), (61359, 332583), (96111, 212327), (110861, 184077)]