20189654576

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{3089}}^1$

素因数の和:3251

約数の個数: 120

約数和(自身を含む): 48889683360

約数和(自身を除く): 28700028784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 67, 91, 104, 112, 134, 182, 208, 268, 364, 469, 536, 728, 871, 938, 1072, 1456, 1742, 1876, 3089, 3484, 3752, 4489, 6097, 6178, 6968, 7504, 8978, 12194, 12356, 13936, 17956, 21623, 24388, 24712, 31423, 35912, 40157, 43246, 48776, 49424, 58357, 62846, 71824, 80314, 86492, 97552, 116714, 125692, 160628, 172984, 206963, 233428, 251384, 281099, 321256, 345968, 408499, 413926, 466856, 502768, 562198, 642512, 816998, 827852, 933712, 1124396, 1448741, 1633996, 1655704, 2248792, 2690519, 2897482, 3267992, 3311408, 4497584, 5381038, 5794964, 6535984, 10762076, 11589928, 13866521, 18833633, 21524152, 23179856, 27733042, 37667266, 43048304, 55466084, 75334532, 97065647, 110932168, 150669064, 180264773, 194131294, 221864336, 301338128, 360529546, 388262588, 721059092, 776525176, 1261853411, 1442118184, 1553050352, 2523706822, 2884236368, 5047413644, 10094827288, 20189654576]

約数ペア:

[(1, 20189654576), (2, 10094827288), (4, 5047413644), (7, 2884236368), (8, 2523706822), (13, 1553050352), (14, 1442118184), (16, 1261853411), (26, 776525176), (28, 721059092), (52, 388262588), (56, 360529546), (67, 301338128), (91, 221864336), (104, 194131294), (112, 180264773), (134, 150669064), (182, 110932168), (208, 97065647), (268, 75334532), (364, 55466084), (469, 43048304), (536, 37667266), (728, 27733042), (871, 23179856), (938, 21524152), (1072, 18833633), (1456, 13866521), (1742, 11589928), (1876, 10762076), (3089, 6535984), (3484, 5794964), (3752, 5381038), (4489, 4497584), (6097, 3311408), (6178, 3267992), (6968, 2897482), (7504, 2690519), (8978, 2248792), (12194, 1655704), (12356, 1633996), (13936, 1448741), (17956, 1124396), (21623, 933712), (24388, 827852), (24712, 816998), (31423, 642512), (35912, 562198), (40157, 502768), (43246, 466856), (48776, 413926), (49424, 408499), (58357, 345968), (62846, 321256), (71824, 281099), (80314, 251384), (86492, 233428), (97552, 206963), (116714, 172984), (125692, 160628)]