20704762656

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{3125719}}^1$

素因数の和:3125758

約数の個数: 72

約数和(自身を含む): 61439152320

約数和(自身を除く): 40734389664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 3125719, 6251438, 9377157, 12502876, 18754314, 25005752, 28131471, 37508628, 50011504, 56262942, 71891537, 75017256, 100023008, 112525884, 143783074, 150034512, 215674611, 225051768, 287566148, 300069024, 431349222, 450103536, 575132296, 647023833, 862698444, 900207072, 1150264592, 1294047666, 1725396888, 2300529184, 2588095332, 3450793776, 5176190664, 6901587552, 10352381328, 20704762656]

約数ペア:

[(1, 20704762656), (2, 10352381328), (3, 6901587552), (4, 5176190664), (6, 3450793776), (8, 2588095332), (9, 2300529184), (12, 1725396888), (16, 1294047666), (18, 1150264592), (23, 900207072), (24, 862698444), (32, 647023833), (36, 575132296), (46, 450103536), (48, 431349222), (69, 300069024), (72, 287566148), (92, 225051768), (96, 215674611), (138, 150034512), (144, 143783074), (184, 112525884), (207, 100023008), (276, 75017256), (288, 71891537), (368, 56262942), (414, 50011504), (552, 37508628), (736, 28131471), (828, 25005752), (1104, 18754314), (1656, 12502876), (2208, 9377157), (3312, 6251438), (6624, 3125719)]