20761015932

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{16139}}^1$

素因数の和:16472

約数の個数: 96

約数和(自身を含む): 55278854400

約数和(自身を除く): 34517838468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 277, 387, 516, 554, 774, 831, 1108, 1161, 1548, 1662, 2322, 2493, 3324, 4644, 4986, 7479, 9972, 11911, 14958, 16139, 23822, 29916, 32278, 35733, 47644, 48417, 64556, 71466, 96834, 107199, 142932, 145251, 193668, 214398, 290502, 321597, 428796, 435753, 581004, 643194, 693977, 871506, 1286388, 1387954, 1743012, 2081931, 2775908, 4163862, 4470503, 6245793, 8327724, 8941006, 12491586, 13411509, 17882012, 18737379, 24983172, 26823018, 37474758, 40234527, 53646036, 74949516, 80469054, 120703581, 160938108, 192231629, 241407162, 384463258, 482814324, 576694887, 768926516, 1153389774, 1730084661, 2306779548, 3460169322, 5190253983, 6920338644, 10380507966, 20761015932]

約数ペア:

[(1, 20761015932), (2, 10380507966), (3, 6920338644), (4, 5190253983), (6, 3460169322), (9, 2306779548), (12, 1730084661), (18, 1153389774), (27, 768926516), (36, 576694887), (43, 482814324), (54, 384463258), (86, 241407162), (108, 192231629), (129, 160938108), (172, 120703581), (258, 80469054), (277, 74949516), (387, 53646036), (516, 40234527), (554, 37474758), (774, 26823018), (831, 24983172), (1108, 18737379), (1161, 17882012), (1548, 13411509), (1662, 12491586), (2322, 8941006), (2493, 8327724), (3324, 6245793), (4644, 4470503), (4986, 4163862), (7479, 2775908), (9972, 2081931), (11911, 1743012), (14958, 1387954), (16139, 1286388), (23822, 871506), (29916, 693977), (32278, 643194), (35733, 581004), (47644, 435753), (48417, 428796), (64556, 321597), (71466, 290502), (96834, 214398), (107199, 193668), (142932, 145251)]