20292183615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{25373}}^1$

素因数の和:25560

約数の個数: 64

約数和(自身を含む): 36655483392

約数和(自身を除く): 16363299777

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 131, 165, 185, 393, 407, 555, 655, 1221, 1441, 1965, 2035, 4323, 4847, 6105, 7205, 14541, 21615, 24235, 25373, 53317, 72705, 76119, 126865, 159951, 266585, 279103, 380595, 799755, 837309, 938801, 1395515, 2816403, 3323863, 4186545, 4694005, 9971589, 10326811, 14082015, 16619315, 30980433, 36562493, 49857945, 51634055, 109687479, 122982931, 154902165, 182812465, 368948793, 548437395, 614914655, 1352812241, 1844743965, 4058436723, 6764061205, 20292183615]

約数ペア:

[(1, 20292183615), (3, 6764061205), (5, 4058436723), (11, 1844743965), (15, 1352812241), (33, 614914655), (37, 548437395), (55, 368948793), (111, 182812465), (131, 154902165), (165, 122982931), (185, 109687479), (393, 51634055), (407, 49857945), (555, 36562493), (655, 30980433), (1221, 16619315), (1441, 14082015), (1965, 10326811), (2035, 9971589), (4323, 4694005), (4847, 4186545), (6105, 3323863), (7205, 2816403), (14541, 1395515), (21615, 938801), (24235, 837309), (25373, 799755), (53317, 380595), (72705, 279103), (76119, 266585), (126865, 159951)]