20294016

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 55263600

約数和(自身を除く): 34969584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 328, 384, 492, 656, 984, 1289, 1312, 1968, 2578, 2624, 3867, 3936, 5156, 5248, 7734, 7872, 10312, 15468, 15744, 20624, 30936, 41248, 52849, 61872, 82496, 105698, 123744, 158547, 164992, 211396, 247488, 317094, 422792, 494976, 634188, 845584, 1268376, 1691168, 2536752, 3382336, 5073504, 6764672, 10147008, 20294016]

約数ペア:

[(1, 20294016), (2, 10147008), (3, 6764672), (4, 5073504), (6, 3382336), (8, 2536752), (12, 1691168), (16, 1268376), (24, 845584), (32, 634188), (41, 494976), (48, 422792), (64, 317094), (82, 247488), (96, 211396), (123, 164992), (128, 158547), (164, 123744), (192, 105698), (246, 82496), (328, 61872), (384, 52849), (492, 41248), (656, 30936), (984, 20624), (1289, 15744), (1312, 15468), (1968, 10312), (2578, 7872), (2624, 7734), (3867, 5248), (3936, 5156)]