20681792

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19009}}^1$

素因数の和:19038

約数の個数: 28

約数和(自身を含む): 43456860

約数和(自身を除く): 22775068

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 19009, 38018, 76036, 152072, 304144, 323153, 608288, 646306, 1216576, 1292612, 2585224, 5170448, 10340896, 20681792]

約数ペア:

[(1, 20681792), (2, 10340896), (4, 5170448), (8, 2585224), (16, 1292612), (17, 1216576), (32, 646306), (34, 608288), (64, 323153), (68, 304144), (136, 152072), (272, 76036), (544, 38018), (1088, 19009)]