20131147348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{3347}}^1$

素因数の和:3541

約数の個数: 96

約数和(自身を含む): 40821387264

約数和(自身を除く): 20690239916

約数列:

[1, 2, 4, 13, 23, 26, 46, 47, 52, 92, 94, 107, 188, 214, 299, 428, 598, 611, 1081, 1196, 1222, 1391, 2162, 2444, 2461, 2782, 3347, 4324, 4922, 5029, 5564, 6694, 9844, 10058, 13388, 14053, 20116, 28106, 31993, 43511, 56212, 63986, 65377, 76981, 87022, 115667, 127972, 130754, 153962, 157309, 174044, 231334, 261508, 307924, 314618, 358129, 462668, 629236, 716258, 1000753, 1432516, 1503671, 2001506, 2045017, 3007342, 3618107, 4003012, 4090034, 4655677, 6014684, 7236214, 8180068, 8236967, 9311354, 14472428, 16473934, 16832063, 18622708, 32947868, 33664126, 47035391, 67328252, 94070782, 107080571, 188141564, 214161142, 218816819, 387137449, 428322284, 437633638, 774274898, 875267276, 1548549796, 5032786837, 10065573674, 20131147348]

約数ペア:

[(1, 20131147348), (2, 10065573674), (4, 5032786837), (13, 1548549796), (23, 875267276), (26, 774274898), (46, 437633638), (47, 428322284), (52, 387137449), (92, 218816819), (94, 214161142), (107, 188141564), (188, 107080571), (214, 94070782), (299, 67328252), (428, 47035391), (598, 33664126), (611, 32947868), (1081, 18622708), (1196, 16832063), (1222, 16473934), (1391, 14472428), (2162, 9311354), (2444, 8236967), (2461, 8180068), (2782, 7236214), (3347, 6014684), (4324, 4655677), (4922, 4090034), (5029, 4003012), (5564, 3618107), (6694, 3007342), (9844, 2045017), (10058, 2001506), (13388, 1503671), (14053, 1432516), (20116, 1000753), (28106, 716258), (31993, 629236), (43511, 462668), (56212, 358129), (63986, 314618), (65377, 307924), (76981, 261508), (87022, 231334), (115667, 174044), (127972, 157309), (130754, 153962)]