20126763784

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{479}}^1\times {\mathrm{14879}}^1$

素因数の和:15717

約数の個数: 32

約数和(自身を含む): 37926144000

約数和(自身を除く): 17799380216

約数列:

[1, 2, 4, 8, 353, 479, 706, 958, 1412, 1916, 2824, 3832, 14879, 29758, 59516, 119032, 169087, 338174, 676348, 1352696, 5252287, 7127041, 10504574, 14254082, 21009148, 28508164, 42018296, 57016328, 2515845473, 5031690946, 10063381892, 20126763784]

約数ペア:

[(1, 20126763784), (2, 10063381892), (4, 5031690946), (8, 2515845473), (353, 57016328), (479, 42018296), (706, 28508164), (958, 21009148), (1412, 14254082), (1916, 10504574), (2824, 7127041), (3832, 5252287), (14879, 1352696), (29758, 676348), (59516, 338174), (119032, 169087)]