20371504

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{24023}}^1$

素因数の和:24084

約数の個数: 20

約数和(自身を含む): 40216176

約数和(自身を除く): 19844672

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 24023, 48046, 96092, 192184, 384368, 1273219, 2546438, 5092876, 10185752, 20371504]

約数ペア:

[(1, 20371504), (2, 10185752), (4, 5092876), (8, 2546438), (16, 1273219), (53, 384368), (106, 192184), (212, 96092), (424, 48046), (848, 24023)]