20539302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9227}}^1$

素因数の和:9292

約数の個数: 32

約数和(自身を含む): 47837952

約数和(自身を除く): 27298650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 9227, 18454, 27681, 55362, 64589, 129178, 193767, 387534, 489031, 978062, 1467093, 2934186, 3423217, 6846434, 10269651, 20539302]

約数ペア:

[(1, 20539302), (2, 10269651), (3, 6846434), (6, 3423217), (7, 2934186), (14, 1467093), (21, 978062), (42, 489031), (53, 387534), (106, 193767), (159, 129178), (318, 64589), (371, 55362), (742, 27681), (1113, 18454), (2226, 9227)]