20199337952

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{177761}}^1$

素因数の和:177891

約数の個数: 48

約数和(自身を含む): 41122750032

約数和(自身を除く): 20923412080

約数列:

[1, 2, 4, 8, 16, 32, 53, 67, 106, 134, 212, 268, 424, 536, 848, 1072, 1696, 2144, 3551, 7102, 14204, 28408, 56816, 113632, 177761, 355522, 711044, 1422088, 2844176, 5688352, 9421333, 11909987, 18842666, 23819974, 37685332, 47639948, 75370664, 95279896, 150741328, 190559792, 301482656, 381119584, 631229311, 1262458622, 2524917244, 5049834488, 10099668976, 20199337952]

約数ペア:

[(1, 20199337952), (2, 10099668976), (4, 5049834488), (8, 2524917244), (16, 1262458622), (32, 631229311), (53, 381119584), (67, 301482656), (106, 190559792), (134, 150741328), (212, 95279896), (268, 75370664), (424, 47639948), (536, 37685332), (848, 23819974), (1072, 18842666), (1696, 11909987), (2144, 9421333), (3551, 5688352), (7102, 2844176), (14204, 1422088), (28408, 711044), (56816, 355522), (113632, 177761)]