20627424

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1069}}^1$

素因数の和:1152

約数の個数: 72

約数和(自身を含む): 59590440

約数和(自身を除く): 38963016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1069, 1072, 1206, 1608, 2138, 2144, 2412, 3207, 3216, 4276, 4824, 6414, 6432, 8552, 9621, 9648, 12828, 17104, 19242, 19296, 25656, 34208, 38484, 51312, 71623, 76968, 102624, 143246, 153936, 214869, 286492, 307872, 429738, 572984, 644607, 859476, 1145968, 1289214, 1718952, 2291936, 2578428, 3437904, 5156856, 6875808, 10313712, 20627424]

約数ペア:

[(1, 20627424), (2, 10313712), (3, 6875808), (4, 5156856), (6, 3437904), (8, 2578428), (9, 2291936), (12, 1718952), (16, 1289214), (18, 1145968), (24, 859476), (32, 644607), (36, 572984), (48, 429738), (67, 307872), (72, 286492), (96, 214869), (134, 153936), (144, 143246), (201, 102624), (268, 76968), (288, 71623), (402, 51312), (536, 38484), (603, 34208), (804, 25656), (1069, 19296), (1072, 19242), (1206, 17104), (1608, 12828), (2138, 9648), (2144, 9621), (2412, 8552), (3207, 6432), (3216, 6414), (4276, 4824)]