20131696312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{27961}}^1$

素因数の和:28053

約数の個数: 128

約数和(自身を含む): 49606824960

約数和(自身を除く): 29475128648

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 43, 46, 52, 56, 86, 91, 92, 104, 161, 172, 182, 184, 299, 301, 322, 344, 364, 559, 598, 602, 644, 728, 989, 1118, 1196, 1204, 1288, 1978, 2093, 2236, 2392, 2408, 3913, 3956, 4186, 4472, 6923, 7826, 7912, 8372, 12857, 13846, 15652, 16744, 25714, 27692, 27961, 31304, 51428, 55384, 55922, 89999, 102856, 111844, 179998, 195727, 223688, 359996, 363493, 391454, 643103, 719992, 726986, 782908, 1202323, 1286206, 1453972, 1565816, 2404646, 2544451, 2572412, 2907944, 4501721, 4809292, 5088902, 5144824, 8360339, 8416261, 9003442, 9618584, 10177804, 15630199, 16720678, 16832522, 18006884, 20355608, 27653429, 31260398, 33441356, 33665044, 36013768, 55306858, 58522373, 62520796, 66882712, 67330088, 109411393, 110613716, 117044746, 125041592, 193574003, 218822786, 221227432, 234089492, 359494577, 387148006, 437645572, 468178984, 718989154, 774296012, 875291144, 1437978308, 1548592024, 2516462039, 2875956616, 5032924078, 10065848156, 20131696312]

約数ペア:

[(1, 20131696312), (2, 10065848156), (4, 5032924078), (7, 2875956616), (8, 2516462039), (13, 1548592024), (14, 1437978308), (23, 875291144), (26, 774296012), (28, 718989154), (43, 468178984), (46, 437645572), (52, 387148006), (56, 359494577), (86, 234089492), (91, 221227432), (92, 218822786), (104, 193574003), (161, 125041592), (172, 117044746), (182, 110613716), (184, 109411393), (299, 67330088), (301, 66882712), (322, 62520796), (344, 58522373), (364, 55306858), (559, 36013768), (598, 33665044), (602, 33441356), (644, 31260398), (728, 27653429), (989, 20355608), (1118, 18006884), (1196, 16832522), (1204, 16720678), (1288, 15630199), (1978, 10177804), (2093, 9618584), (2236, 9003442), (2392, 8416261), (2408, 8360339), (3913, 5144824), (3956, 5088902), (4186, 4809292), (4472, 4501721), (6923, 2907944), (7826, 2572412), (7912, 2544451), (8372, 2404646), (12857, 1565816), (13846, 1453972), (15652, 1286206), (16744, 1202323), (25714, 782908), (27692, 726986), (27961, 719992), (31304, 643103), (51428, 391454), (55384, 363493), (55922, 359996), (89999, 223688), (102856, 195727), (111844, 179998)]