20894286

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71069}}^1$

素因数の和:71088

約数の個数: 24

約数和(自身を含む): 48611880

約数和(自身を除く): 27717594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 71069, 142138, 213207, 426414, 497483, 994966, 1492449, 2984898, 3482381, 6964762, 10447143, 20894286]

約数ペア:

[(1, 20894286), (2, 10447143), (3, 6964762), (6, 3482381), (7, 2984898), (14, 1492449), (21, 994966), (42, 497483), (49, 426414), (98, 213207), (147, 142138), (294, 71069)]