20396288

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{7243}}^1$

素因数の和:7270

約数の個数: 36

約数和(自身を含む): 44420208

約数和(自身を除く): 24023920

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 7243, 14486, 28972, 57944, 79673, 115888, 159346, 231776, 318692, 463552, 637384, 927104, 1274768, 1854208, 2549536, 5099072, 10198144, 20396288]

約数ペア:

[(1, 20396288), (2, 10198144), (4, 5099072), (8, 2549536), (11, 1854208), (16, 1274768), (22, 927104), (32, 637384), (44, 463552), (64, 318692), (88, 231776), (128, 159346), (176, 115888), (256, 79673), (352, 57944), (704, 28972), (1408, 14486), (2816, 7243)]