20964096

素因数分解:

$2^8\times 3^5\times {\mathrm{337}}^1$

素因数の和:368

約数の個数: 108

約数和(自身を含む): 62869352

約数和(自身を除く): 41905256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 337, 384, 432, 486, 576, 648, 674, 768, 864, 972, 1011, 1152, 1296, 1348, 1728, 1944, 2022, 2304, 2592, 2696, 3033, 3456, 3888, 4044, 5184, 5392, 6066, 6912, 7776, 8088, 9099, 10368, 10784, 12132, 15552, 16176, 18198, 20736, 21568, 24264, 27297, 31104, 32352, 36396, 43136, 48528, 54594, 62208, 64704, 72792, 81891, 86272, 97056, 109188, 129408, 145584, 163782, 194112, 218376, 258816, 291168, 327564, 388224, 436752, 582336, 655128, 776448, 873504, 1164672, 1310256, 1747008, 2329344, 2620512, 3494016, 5241024, 6988032, 10482048, 20964096]

約数ペア:

[(1, 20964096), (2, 10482048), (3, 6988032), (4, 5241024), (6, 3494016), (8, 2620512), (9, 2329344), (12, 1747008), (16, 1310256), (18, 1164672), (24, 873504), (27, 776448), (32, 655128), (36, 582336), (48, 436752), (54, 388224), (64, 327564), (72, 291168), (81, 258816), (96, 218376), (108, 194112), (128, 163782), (144, 145584), (162, 129408), (192, 109188), (216, 97056), (243, 86272), (256, 81891), (288, 72792), (324, 64704), (337, 62208), (384, 54594), (432, 48528), (486, 43136), (576, 36396), (648, 32352), (674, 31104), (768, 27297), (864, 24264), (972, 21568), (1011, 20736), (1152, 18198), (1296, 16176), (1348, 15552), (1728, 12132), (1944, 10784), (2022, 10368), (2304, 9099), (2592, 8088), (2696, 7776), (3033, 6912), (3456, 6066), (3888, 5392), (4044, 5184)]