20516649144

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{68669}}^1$

素因数の和:68948

約数の個数: 64

約数和(自身を含む): 52408944000

約数和(自身を除く): 31892294856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 211, 236, 354, 422, 472, 633, 708, 844, 1266, 1416, 1688, 2532, 5064, 12449, 24898, 37347, 49796, 68669, 74694, 99592, 137338, 149388, 206007, 274676, 298776, 412014, 549352, 824028, 1648056, 4051471, 8102942, 12154413, 14489159, 16205884, 24308826, 28978318, 32411768, 43467477, 48617652, 57956636, 86934954, 97235304, 115913272, 173869908, 347739816, 854860381, 1709720762, 2564581143, 3419441524, 5129162286, 6838883048, 10258324572, 20516649144]

約数ペア:

[(1, 20516649144), (2, 10258324572), (3, 6838883048), (4, 5129162286), (6, 3419441524), (8, 2564581143), (12, 1709720762), (24, 854860381), (59, 347739816), (118, 173869908), (177, 115913272), (211, 97235304), (236, 86934954), (354, 57956636), (422, 48617652), (472, 43467477), (633, 32411768), (708, 28978318), (844, 24308826), (1266, 16205884), (1416, 14489159), (1688, 12154413), (2532, 8102942), (5064, 4051471), (12449, 1648056), (24898, 824028), (37347, 549352), (49796, 412014), (68669, 298776), (74694, 274676), (99592, 206007), (137338, 149388)]