20545428

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{41759}}^1$

素因数の和:41807

約数の個数: 24

約数和(自身を含む): 49109760

約数和(自身を除く): 28564332

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 41759, 83518, 125277, 167036, 250554, 501108, 1712119, 3424238, 5136357, 6848476, 10272714, 20545428]

約数ペア:

[(1, 20545428), (2, 10272714), (3, 6848476), (4, 5136357), (6, 3424238), (12, 1712119), (41, 501108), (82, 250554), (123, 167036), (164, 125277), (246, 83518), (492, 41759)]