20079318

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 47113920

約数和(自身を除く): 27034602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 163, 294, 326, 419, 489, 838, 978, 1141, 1257, 2282, 2514, 2933, 3423, 5866, 6846, 7987, 8799, 15974, 17598, 20531, 23961, 41062, 47922, 61593, 68297, 123186, 136594, 204891, 409782, 478079, 956158, 1434237, 2868474, 3346553, 6693106, 10039659, 20079318]

約数ペア:

[(1, 20079318), (2, 10039659), (3, 6693106), (6, 3346553), (7, 2868474), (14, 1434237), (21, 956158), (42, 478079), (49, 409782), (98, 204891), (147, 136594), (163, 123186), (294, 68297), (326, 61593), (419, 47922), (489, 41062), (838, 23961), (978, 20531), (1141, 17598), (1257, 15974), (2282, 8799), (2514, 7987), (2933, 6846), (3423, 5866)]