20655133056

素因数分解:

$2^7\times 3^3\times {\mathrm{67}}^1\times {\mathrm{89203}}^1$

素因数の和:89293

約数の個数: 128

約数和(自身を含む): 61871894400

約数和(自身を除く): 41216761344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 96, 108, 128, 134, 144, 192, 201, 216, 268, 288, 384, 402, 432, 536, 576, 603, 804, 864, 1072, 1152, 1206, 1608, 1728, 1809, 2144, 2412, 3216, 3456, 3618, 4288, 4824, 6432, 7236, 8576, 9648, 12864, 14472, 19296, 25728, 28944, 38592, 57888, 77184, 89203, 115776, 178406, 231552, 267609, 356812, 535218, 713624, 802827, 1070436, 1427248, 1605654, 2140872, 2408481, 2854496, 3211308, 4281744, 4816962, 5708992, 5976601, 6422616, 8563488, 9633924, 11417984, 11953202, 12845232, 17126976, 17929803, 19267848, 23906404, 25690464, 34253952, 35859606, 38535696, 47812808, 51380928, 53789409, 71719212, 77071392, 95625616, 102761856, 107578818, 143438424, 154142784, 161368227, 191251232, 215157636, 286876848, 308285568, 322736454, 382502464, 430315272, 573753696, 645472908, 765004928, 860630544, 1147507392, 1290945816, 1721261088, 2295014784, 2581891632, 3442522176, 5163783264, 6885044352, 10327566528, 20655133056]

約数ペア:

[(1, 20655133056), (2, 10327566528), (3, 6885044352), (4, 5163783264), (6, 3442522176), (8, 2581891632), (9, 2295014784), (12, 1721261088), (16, 1290945816), (18, 1147507392), (24, 860630544), (27, 765004928), (32, 645472908), (36, 573753696), (48, 430315272), (54, 382502464), (64, 322736454), (67, 308285568), (72, 286876848), (96, 215157636), (108, 191251232), (128, 161368227), (134, 154142784), (144, 143438424), (192, 107578818), (201, 102761856), (216, 95625616), (268, 77071392), (288, 71719212), (384, 53789409), (402, 51380928), (432, 47812808), (536, 38535696), (576, 35859606), (603, 34253952), (804, 25690464), (864, 23906404), (1072, 19267848), (1152, 17929803), (1206, 17126976), (1608, 12845232), (1728, 11953202), (1809, 11417984), (2144, 9633924), (2412, 8563488), (3216, 6422616), (3456, 5976601), (3618, 5708992), (4288, 4816962), (4824, 4281744), (6432, 3211308), (7236, 2854496), (8576, 2408481), (9648, 2140872), (12864, 1605654), (14472, 1427248), (19296, 1070436), (25728, 802827), (28944, 713624), (38592, 535218), (57888, 356812), (77184, 267609), (89203, 231552), (115776, 178406)]