20118657806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1\times {\mathrm{3821}}^1$

素因数の和:4796

約数の個数: 32

約数和(自身を含む): 32662139328

約数和(自身を除く): 12543481522

約数列:

[1, 2, 13, 26, 313, 626, 647, 1294, 3821, 4069, 7642, 8138, 8411, 16822, 49673, 99346, 202511, 405022, 1195973, 2391946, 2472187, 2632643, 4944374, 5265286, 15547649, 31095298, 32138431, 64276862, 773794531, 1547589062, 10059328903, 20118657806]

約数ペア:

[(1, 20118657806), (2, 10059328903), (13, 1547589062), (26, 773794531), (313, 64276862), (626, 32138431), (647, 31095298), (1294, 15547649), (3821, 5265286), (4069, 4944374), (7642, 2632643), (8138, 2472187), (8411, 2391946), (16822, 1195973), (49673, 405022), (99346, 202511)]