20370672

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2887}}^1$

素因数の和:2915

約数の個数: 90

約数和(自身を含む): 66340248

約数和(自身を除く): 45969576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 2887, 3528, 5774, 7056, 8661, 11548, 17322, 20209, 23096, 25983, 34644, 40418, 46192, 51966, 60627, 69288, 80836, 103932, 121254, 138576, 141463, 161672, 181881, 207864, 242508, 282926, 323344, 363762, 415728, 424389, 485016, 565852, 727524, 848778, 970032, 1131704, 1273167, 1455048, 1697556, 2263408, 2546334, 2910096, 3395112, 5092668, 6790224, 10185336, 20370672]

約数ペア:

[(1, 20370672), (2, 10185336), (3, 6790224), (4, 5092668), (6, 3395112), (7, 2910096), (8, 2546334), (9, 2263408), (12, 1697556), (14, 1455048), (16, 1273167), (18, 1131704), (21, 970032), (24, 848778), (28, 727524), (36, 565852), (42, 485016), (48, 424389), (49, 415728), (56, 363762), (63, 323344), (72, 282926), (84, 242508), (98, 207864), (112, 181881), (126, 161672), (144, 141463), (147, 138576), (168, 121254), (196, 103932), (252, 80836), (294, 69288), (336, 60627), (392, 51966), (441, 46192), (504, 40418), (588, 34644), (784, 25983), (882, 23096), (1008, 20209), (1176, 17322), (1764, 11548), (2352, 8661), (2887, 7056), (3528, 5774)]