20776128

素因数分解:

$2^6\times 3^1\times {\mathrm{241}}^1\times {\mathrm{449}}^1$

素因数の和:705

約数の個数: 56

約数和(自身を含む): 55321200

約数和(自身を除く): 34545072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 241, 449, 482, 723, 898, 964, 1347, 1446, 1796, 1928, 2694, 2892, 3592, 3856, 5388, 5784, 7184, 7712, 10776, 11568, 14368, 15424, 21552, 23136, 28736, 43104, 46272, 86208, 108209, 216418, 324627, 432836, 649254, 865672, 1298508, 1731344, 2597016, 3462688, 5194032, 6925376, 10388064, 20776128]

約数ペア:

[(1, 20776128), (2, 10388064), (3, 6925376), (4, 5194032), (6, 3462688), (8, 2597016), (12, 1731344), (16, 1298508), (24, 865672), (32, 649254), (48, 432836), (64, 324627), (96, 216418), (192, 108209), (241, 86208), (449, 46272), (482, 43104), (723, 28736), (898, 23136), (964, 21552), (1347, 15424), (1446, 14368), (1796, 11568), (1928, 10776), (2694, 7712), (2892, 7184), (3592, 5784), (3856, 5388)]