20107584

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{4987}}^1$

素因数の和:5012

約数の個数: 84

約数和(自身を含む): 65881504

約数和(自身を除く): 45773920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 4987, 9974, 14961, 19948, 29922, 34909, 39896, 44883, 59844, 69818, 79792, 89766, 104727, 119688, 139636, 159584, 179532, 209454, 239376, 279272, 314181, 319168, 359064, 418908, 478752, 558544, 628362, 718128, 837816, 957504, 1117088, 1256724, 1436256, 1675632, 2234176, 2513448, 2872512, 3351264, 5026896, 6702528, 10053792, 20107584]

約数ペア:

[(1, 20107584), (2, 10053792), (3, 6702528), (4, 5026896), (6, 3351264), (7, 2872512), (8, 2513448), (9, 2234176), (12, 1675632), (14, 1436256), (16, 1256724), (18, 1117088), (21, 957504), (24, 837816), (28, 718128), (32, 628362), (36, 558544), (42, 478752), (48, 418908), (56, 359064), (63, 319168), (64, 314181), (72, 279272), (84, 239376), (96, 209454), (112, 179532), (126, 159584), (144, 139636), (168, 119688), (192, 104727), (224, 89766), (252, 79792), (288, 69818), (336, 59844), (448, 44883), (504, 39896), (576, 34909), (672, 29922), (1008, 19948), (1344, 14961), (2016, 9974), (4032, 4987)]