20338432

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{1499}}^1$

素因数の和:1568

約数の個数: 36

約数和(自身を含む): 41391000

約数和(自身を除く): 21052568

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 848, 1499, 1696, 2998, 3392, 5996, 6784, 11992, 13568, 23984, 47968, 79447, 95936, 158894, 191872, 317788, 383744, 635576, 1271152, 2542304, 5084608, 10169216, 20338432]

約数ペア:

[(1, 20338432), (2, 10169216), (4, 5084608), (8, 2542304), (16, 1271152), (32, 635576), (53, 383744), (64, 317788), (106, 191872), (128, 158894), (212, 95936), (256, 79447), (424, 47968), (848, 23984), (1499, 13568), (1696, 11992), (2998, 6784), (3392, 5996)]