20135021543

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1\times {\mathrm{1021}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 25621507296

約数和(自身を除く): 5486485753

約数列:

[1, 7, 13, 49, 83, 91, 373, 581, 637, 1021, 1079, 2611, 4067, 4849, 7147, 7553, 13273, 18277, 30959, 33943, 50029, 52871, 84743, 92911, 216713, 237601, 380833, 402467, 593201, 650377, 1101659, 1516991, 2665831, 2817269, 4152407, 4950829, 7711613, 18660817, 19720883, 31609139, 34655803, 53981291, 221263973, 242590621, 410918807, 1548847811, 2876431649, 20135021543]

約数ペア:

[(1, 20135021543), (7, 2876431649), (13, 1548847811), (49, 410918807), (83, 242590621), (91, 221263973), (373, 53981291), (581, 34655803), (637, 31609139), (1021, 19720883), (1079, 18660817), (2611, 7711613), (4067, 4950829), (4849, 4152407), (7147, 2817269), (7553, 2665831), (13273, 1516991), (18277, 1101659), (30959, 650377), (33943, 593201), (50029, 402467), (52871, 380833), (84743, 237601), (92911, 216713)]