20138335792

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{587}}^1\times {\mathrm{32003}}^1$

素因数の和:32665

約数の個数: 40

約数和(自身を含む): 39669086016

約数和(自身を除く): 19530750224

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 587, 1072, 1174, 2348, 4696, 9392, 32003, 39329, 64006, 78658, 128012, 157316, 256024, 314632, 512048, 629264, 2144201, 4288402, 8576804, 17153608, 18785761, 34307216, 37571522, 75143044, 150286088, 300572176, 1258645987, 2517291974, 5034583948, 10069167896, 20138335792]

約数ペア:

[(1, 20138335792), (2, 10069167896), (4, 5034583948), (8, 2517291974), (16, 1258645987), (67, 300572176), (134, 150286088), (268, 75143044), (536, 37571522), (587, 34307216), (1072, 18785761), (1174, 17153608), (2348, 8576804), (4696, 4288402), (9392, 2144201), (32003, 629264), (39329, 512048), (64006, 314632), (78658, 256024), (128012, 157316)]