20479494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{487607}}^1$

素因数の和:487619

約数の個数: 16

約数和(自身を含む): 46810368

約数和(自身を除く): 26330874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 487607, 975214, 1462821, 2925642, 3413249, 6826498, 10239747, 20479494]

約数ペア:

[(1, 20479494), (2, 10239747), (3, 6826498), (6, 3413249), (7, 2925642), (14, 1462821), (21, 975214), (42, 487607)]