20840719932

素因数分解:

$2^2\times 3^3\times {\mathrm{317}}^1\times {\mathrm{608737}}^1$

素因数の和:609067

約数の個数: 48

約数和(自身を含む): 54202031520

約数和(自身を除く): 33361311588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 317, 634, 951, 1268, 1902, 2853, 3804, 5706, 8559, 11412, 17118, 34236, 608737, 1217474, 1826211, 2434948, 3652422, 5478633, 7304844, 10957266, 16435899, 21914532, 32871798, 65743596, 192969629, 385939258, 578908887, 771878516, 1157817774, 1736726661, 2315635548, 3473453322, 5210179983, 6946906644, 10420359966, 20840719932]

約数ペア:

[(1, 20840719932), (2, 10420359966), (3, 6946906644), (4, 5210179983), (6, 3473453322), (9, 2315635548), (12, 1736726661), (18, 1157817774), (27, 771878516), (36, 578908887), (54, 385939258), (108, 192969629), (317, 65743596), (634, 32871798), (951, 21914532), (1268, 16435899), (1902, 10957266), (2853, 7304844), (3804, 5478633), (5706, 3652422), (8559, 2434948), (11412, 1826211), (17118, 1217474), (34236, 608737)]