20107008

素因数分解:

$2^8\times 3^3\times {\mathrm{2909}}^1$

素因数の和:2934

約数の個数: 72

約数和(自身を含む): 59480400

約数和(自身を除く): 39373392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 2909, 3456, 5818, 6912, 8727, 11636, 17454, 23272, 26181, 34908, 46544, 52362, 69816, 78543, 93088, 104724, 139632, 157086, 186176, 209448, 279264, 314172, 372352, 418896, 558528, 628344, 744704, 837792, 1117056, 1256688, 1675584, 2234112, 2513376, 3351168, 5026752, 6702336, 10053504, 20107008]

約数ペア:

[(1, 20107008), (2, 10053504), (3, 6702336), (4, 5026752), (6, 3351168), (8, 2513376), (9, 2234112), (12, 1675584), (16, 1256688), (18, 1117056), (24, 837792), (27, 744704), (32, 628344), (36, 558528), (48, 418896), (54, 372352), (64, 314172), (72, 279264), (96, 209448), (108, 186176), (128, 157086), (144, 139632), (192, 104724), (216, 93088), (256, 78543), (288, 69816), (384, 52362), (432, 46544), (576, 34908), (768, 26181), (864, 23272), (1152, 17454), (1728, 11636), (2304, 8727), (2909, 6912), (3456, 5818)]