20137104

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 62829312

約数和(自身を除く): 42692208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 347, 372, 403, 468, 496, 558, 624, 694, 744, 806, 936, 1041, 1116, 1209, 1388, 1488, 1612, 1872, 2082, 2232, 2418, 2776, 3123, 3224, 3627, 4164, 4464, 4511, 4836, 5552, 6246, 6448, 7254, 8328, 9022, 9672, 10757, 12492, 13533, 14508, 16656, 18044, 19344, 21514, 24984, 27066, 29016, 32271, 36088, 40599, 43028, 49968, 54132, 58032, 64542, 72176, 81198, 86056, 96813, 108264, 129084, 139841, 162396, 172112, 193626, 216528, 258168, 279682, 324792, 387252, 419523, 516336, 559364, 649584, 774504, 839046, 1118728, 1258569, 1549008, 1678092, 2237456, 2517138, 3356184, 5034276, 6712368, 10068552, 20137104]

約数ペア:

[(1, 20137104), (2, 10068552), (3, 6712368), (4, 5034276), (6, 3356184), (8, 2517138), (9, 2237456), (12, 1678092), (13, 1549008), (16, 1258569), (18, 1118728), (24, 839046), (26, 774504), (31, 649584), (36, 559364), (39, 516336), (48, 419523), (52, 387252), (62, 324792), (72, 279682), (78, 258168), (93, 216528), (104, 193626), (117, 172112), (124, 162396), (144, 139841), (156, 129084), (186, 108264), (208, 96813), (234, 86056), (248, 81198), (279, 72176), (312, 64542), (347, 58032), (372, 54132), (403, 49968), (468, 43028), (496, 40599), (558, 36088), (624, 32271), (694, 29016), (744, 27066), (806, 24984), (936, 21514), (1041, 19344), (1116, 18044), (1209, 16656), (1388, 14508), (1488, 13533), (1612, 12492), (1872, 10757), (2082, 9672), (2232, 9022), (2418, 8328), (2776, 7254), (3123, 6448), (3224, 6246), (3627, 5552), (4164, 4836), (4464, 4511)]