20121717068

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1\times {\mathrm{1291}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 36122459520

約数和(自身を除く): 16000742452

約数列:

[1, 2, 4, 59, 118, 211, 236, 313, 422, 626, 844, 1252, 1291, 2582, 5164, 12449, 18467, 24898, 36934, 49796, 66043, 73868, 76169, 132086, 152338, 264172, 272401, 304676, 404083, 544802, 808166, 1089604, 1616332, 3896537, 7793074, 15586148, 16071659, 23840897, 32143318, 47681794, 64286636, 85261513, 95363588, 170523026, 341046052, 5030429267, 10060858534, 20121717068]

約数ペア:

[(1, 20121717068), (2, 10060858534), (4, 5030429267), (59, 341046052), (118, 170523026), (211, 95363588), (236, 85261513), (313, 64286636), (422, 47681794), (626, 32143318), (844, 23840897), (1252, 16071659), (1291, 15586148), (2582, 7793074), (5164, 3896537), (12449, 1616332), (18467, 1089604), (24898, 808166), (36934, 544802), (49796, 404083), (66043, 304676), (73868, 272401), (76169, 264172), (132086, 152338)]