20123202008

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{4597}}^1$

素因数の和:5489

約数の個数: 96

約数和(自身を含む): 47332731600

約数和(自身を除く): 27209529592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 859, 1274, 1718, 2548, 3436, 4597, 5096, 6013, 6872, 9194, 11167, 12026, 18388, 22334, 24052, 32179, 36776, 42091, 44668, 48104, 59761, 64358, 78169, 84182, 89336, 119522, 128716, 156338, 168364, 225253, 239044, 257432, 312676, 336728, 418327, 450506, 478088, 547183, 625352, 836654, 901012, 1094366, 1673308, 1802024, 2188732, 2928289, 3346616, 3948823, 4377464, 5856578, 7897646, 11713156, 15795292, 23426312, 27641761, 31590584, 51334699, 55283522, 102669398, 110567044, 193492327, 205338796, 221134088, 359342893, 386984654, 410677592, 718685786, 773969308, 1437371572, 1547938616, 2515400251, 2874743144, 5030800502, 10061601004, 20123202008]

約数ペア:

[(1, 20123202008), (2, 10061601004), (4, 5030800502), (7, 2874743144), (8, 2515400251), (13, 1547938616), (14, 1437371572), (26, 773969308), (28, 718685786), (49, 410677592), (52, 386984654), (56, 359342893), (91, 221134088), (98, 205338796), (104, 193492327), (182, 110567044), (196, 102669398), (364, 55283522), (392, 51334699), (637, 31590584), (728, 27641761), (859, 23426312), (1274, 15795292), (1718, 11713156), (2548, 7897646), (3436, 5856578), (4597, 4377464), (5096, 3948823), (6013, 3346616), (6872, 2928289), (9194, 2188732), (11167, 1802024), (12026, 1673308), (18388, 1094366), (22334, 901012), (24052, 836654), (32179, 625352), (36776, 547183), (42091, 478088), (44668, 450506), (48104, 418327), (59761, 336728), (64358, 312676), (78169, 257432), (84182, 239044), (89336, 225253), (119522, 168364), (128716, 156338)]