20158899264

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{4999727}}^1$

素因数の和:4999752

約数の個数: 84

約数和(自身を含む): 66036407424

約数和(自身を除く): 45877508160

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, 4999727, 9999454, 14999181, 19998908, 29998362, 34998089, 39997816, 44997543, 59996724, 69996178, 79995632, 89995086, 104994267, 119993448, 139992356, 159991264, 179990172, 209988534, 239986896, 279984712, 314982801, 319982528, 359980344, 419977068, 479973792, 559969424, 629965602, 719960688, 839954136, 959947584, 1119938848, 1259931204, 1439921376, 1679908272, 2239877696, 2519862408, 2879842752, 3359816544, 5039724816, 6719633088, 10079449632, 20158899264]

約数ペア:

[(1, 20158899264), (2, 10079449632), (3, 6719633088), (4, 5039724816), (6, 3359816544), (7, 2879842752), (8, 2519862408), (9, 2239877696), (12, 1679908272), (14, 1439921376), (16, 1259931204), (18, 1119938848), (21, 959947584), (24, 839954136), (28, 719960688), (32, 629965602), (36, 559969424), (42, 479973792), (48, 419977068), (56, 359980344), (63, 319982528), (64, 314982801), (72, 279984712), (84, 239986896), (96, 209988534), (112, 179990172), (126, 159991264), (144, 139992356), (168, 119993448), (192, 104994267), (224, 89995086), (252, 79995632), (288, 69996178), (336, 59996724), (448, 44997543), (504, 39997816), (576, 34998089), (672, 29998362), (1008, 19998908), (1344, 14999181), (2016, 9999454), (4032, 4999727)]