20072286

素因数分解:

$2^1\times 3^7\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 48767040

約数和(自身を除く): 28694754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 353, 486, 702, 706, 729, 1053, 1059, 1458, 2106, 2118, 2187, 3159, 3177, 4374, 4589, 6318, 6354, 9178, 9477, 9531, 13767, 18954, 19062, 27534, 28431, 28593, 41301, 56862, 57186, 82602, 85779, 123903, 171558, 247806, 257337, 371709, 514674, 743418, 772011, 1115127, 1544022, 2230254, 3345381, 6690762, 10036143, 20072286]

約数ペア:

[(1, 20072286), (2, 10036143), (3, 6690762), (6, 3345381), (9, 2230254), (13, 1544022), (18, 1115127), (26, 772011), (27, 743418), (39, 514674), (54, 371709), (78, 257337), (81, 247806), (117, 171558), (162, 123903), (234, 85779), (243, 82602), (351, 57186), (353, 56862), (486, 41301), (702, 28593), (706, 28431), (729, 27534), (1053, 19062), (1059, 18954), (1458, 13767), (2106, 9531), (2118, 9477), (2187, 9178), (3159, 6354), (3177, 6318), (4374, 4589)]