20528064

素因数分解:

$2^6\times 3^2\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:402

約数の個数: 84

約数和(自身を含む): 59475624

約数和(自身を除く): 38947560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 157, 192, 227, 288, 314, 454, 471, 576, 628, 681, 908, 942, 1256, 1362, 1413, 1816, 1884, 2043, 2512, 2724, 2826, 3632, 3768, 4086, 5024, 5448, 5652, 7264, 7536, 8172, 10048, 10896, 11304, 14528, 15072, 16344, 21792, 22608, 30144, 32688, 35639, 43584, 45216, 65376, 71278, 90432, 106917, 130752, 142556, 213834, 285112, 320751, 427668, 570224, 641502, 855336, 1140448, 1283004, 1710672, 2280896, 2566008, 3421344, 5132016, 6842688, 10264032, 20528064]

約数ペア:

[(1, 20528064), (2, 10264032), (3, 6842688), (4, 5132016), (6, 3421344), (8, 2566008), (9, 2280896), (12, 1710672), (16, 1283004), (18, 1140448), (24, 855336), (32, 641502), (36, 570224), (48, 427668), (64, 320751), (72, 285112), (96, 213834), (144, 142556), (157, 130752), (192, 106917), (227, 90432), (288, 71278), (314, 65376), (454, 45216), (471, 43584), (576, 35639), (628, 32688), (681, 30144), (908, 22608), (942, 21792), (1256, 16344), (1362, 15072), (1413, 14528), (1816, 11304), (1884, 10896), (2043, 10048), (2512, 8172), (2724, 7536), (2826, 7264), (3632, 5652), (3768, 5448), (4086, 5024)]