20098103650248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{520369}}^1\times {\mathrm{123791}}^1$

素因数の和:644182

約数の個数: 64

約数和(自身を含む): 54110820153600

約数和(自身を除く): 34012716503352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 123791, 247582, 371373, 495164, 520369, 742746, 990328, 1040738, 1485492, 1561107, 1609283, 2081476, 2970984, 3122214, 3218566, 4162952, 4827849, 6244428, 6437132, 6764797, 9655698, 12488856, 12874264, 13529594, 19311396, 20294391, 27059188, 38622792, 40588782, 54118376, 81177564, 162355128, 64416998879, 128833997758, 193250996637, 257667995516, 386501993274, 515335991032, 773003986548, 837420985427, 1546007973096, 1674841970854, 2512262956281, 3349683941708, 5024525912562, 6699367883416, 10049051825124, 20098103650248]

約数ペア:

[(1, 20098103650248), (2, 10049051825124), (3, 6699367883416), (4, 5024525912562), (6, 3349683941708), (8, 2512262956281), (12, 1674841970854), (13, 1546007973096), (24, 837420985427), (26, 773003986548), (39, 515335991032), (52, 386501993274), (78, 257667995516), (104, 193250996637), (156, 128833997758), (312, 64416998879), (123791, 162355128), (247582, 81177564), (371373, 54118376), (495164, 40588782), (520369, 38622792), (742746, 27059188), (990328, 20294391), (1040738, 19311396), (1485492, 13529594), (1561107, 12874264), (1609283, 12488856), (2081476, 9655698), (2970984, 6764797), (3122214, 6437132), (3218566, 6244428), (4162952, 4827849)]