20104371352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10174277}}^1$

素因数の和:10174315

約数の個数: 32

約数和(自身を含む): 42731967600

約数和(自身を除く): 22627596248

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 10174277, 20348554, 40697108, 81394216, 132265601, 193311263, 264531202, 386622526, 529062404, 773245052, 1058124808, 1546490104, 2513046419, 5026092838, 10052185676, 20104371352]

約数ペア:

[(1, 20104371352), (2, 10052185676), (4, 5026092838), (8, 2513046419), (13, 1546490104), (19, 1058124808), (26, 773245052), (38, 529062404), (52, 386622526), (76, 264531202), (104, 193311263), (152, 132265601), (247, 81394216), (494, 40697108), (988, 20348554), (1976, 10174277)]