20053504

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:810

約数の個数: 40

約数和(自身を含む): 40879080

約数和(自身を除く): 20825576

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 739, 848, 1478, 1696, 2956, 3392, 5912, 6784, 11824, 13568, 23648, 27136, 39167, 47296, 78334, 94592, 156668, 189184, 313336, 378368, 626672, 1253344, 2506688, 5013376, 10026752, 20053504]

約数ペア:

[(1, 20053504), (2, 10026752), (4, 5013376), (8, 2506688), (16, 1253344), (32, 626672), (53, 378368), (64, 313336), (106, 189184), (128, 156668), (212, 94592), (256, 78334), (424, 47296), (512, 39167), (739, 27136), (848, 23648), (1478, 13568), (1696, 11824), (2956, 6784), (3392, 5912)]