20982022365724

素因数分解:

$2^2\times 7^5\times {\mathrm{23}}^1\times {\mathrm{13569671}}^1$

素因数の和:13569733

約数の個数: 72

約数和(自身を含む): 44700453600768

約数和(自身を除く): 23718431235044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 644, 686, 1127, 1372, 2254, 2401, 4508, 4802, 7889, 9604, 15778, 16807, 31556, 33614, 55223, 67228, 110446, 220892, 386561, 773122, 1546244, 13569671, 27139342, 54278684, 94987697, 189975394, 312102433, 379950788, 624204866, 664913879, 1248409732, 1329827758, 2184717031, 2659655516, 4369434062, 4654397153, 8738868124, 9308794306, 15293019217, 18617588612, 30586038434, 32580780071, 61172076868, 65161560142, 107051134519, 130323120284, 214102269038, 228065460497, 428204538076, 456130920994, 749357941633, 912261841988, 1498715883266, 2997431766532, 5245505591431, 10491011182862, 20982022365724]

約数ペア:

[(1, 20982022365724), (2, 10491011182862), (4, 5245505591431), (7, 2997431766532), (14, 1498715883266), (23, 912261841988), (28, 749357941633), (46, 456130920994), (49, 428204538076), (92, 228065460497), (98, 214102269038), (161, 130323120284), (196, 107051134519), (322, 65161560142), (343, 61172076868), (644, 32580780071), (686, 30586038434), (1127, 18617588612), (1372, 15293019217), (2254, 9308794306), (2401, 8738868124), (4508, 4654397153), (4802, 4369434062), (7889, 2659655516), (9604, 2184717031), (15778, 1329827758), (16807, 1248409732), (31556, 664913879), (33614, 624204866), (55223, 379950788), (67228, 312102433), (110446, 189975394), (220892, 94987697), (386561, 54278684), (773122, 27139342), (1546244, 13569671)]