20003388

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 29348292

約数列:

[1, 2, 3, 4, 6, 12, 29, 47, 58, 87, 94, 116, 141, 174, 188, 282, 348, 564, 1223, 1363, 2446, 2726, 3669, 4089, 4892, 5452, 7338, 8178, 14676, 16356, 35467, 57481, 70934, 106401, 114962, 141868, 172443, 212802, 229924, 344886, 425604, 689772, 1666949, 3333898, 5000847, 6667796, 10001694, 20003388]

約数ペア:

[(1, 20003388), (2, 10001694), (3, 6667796), (4, 5000847), (6, 3333898), (12, 1666949), (29, 689772), (47, 425604), (58, 344886), (87, 229924), (94, 212802), (116, 172443), (141, 141868), (174, 114962), (188, 106401), (282, 70934), (348, 57481), (564, 35467), (1223, 16356), (1363, 14676), (2446, 8178), (2726, 7338), (3669, 5452), (4089, 4892)]