20307904

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{5987}}^1$

素因数の和:6052

約数の個数: 28

約数和(自身を含む): 41065704

約数和(自身を除く): 20757800

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 5987, 11974, 23948, 47896, 95792, 191584, 317311, 383168, 634622, 1269244, 2538488, 5076976, 10153952, 20307904]

約数ペア:

[(1, 20307904), (2, 10153952), (4, 5076976), (8, 2538488), (16, 1269244), (32, 634622), (53, 383168), (64, 317311), (106, 191584), (212, 95792), (424, 47896), (848, 23948), (1696, 11974), (3392, 5987)]