20549712

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{2029}}^1$

素因数の和:2251

約数の個数: 40

約数和(自身を含む): 53364640

約数和(自身を除く): 32814928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 2029, 2532, 3376, 4058, 5064, 6087, 8116, 10128, 12174, 16232, 24348, 32464, 48696, 97392, 428119, 856238, 1284357, 1712476, 2568714, 3424952, 5137428, 6849904, 10274856, 20549712]

約数ペア:

[(1, 20549712), (2, 10274856), (3, 6849904), (4, 5137428), (6, 3424952), (8, 2568714), (12, 1712476), (16, 1284357), (24, 856238), (48, 428119), (211, 97392), (422, 48696), (633, 32464), (844, 24348), (1266, 16232), (1688, 12174), (2029, 10128), (2532, 8116), (3376, 6087), (4058, 5064)]