20073976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{769}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 40748400

約数和(自身を除く): 20674424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 769, 1004, 1538, 2008, 3076, 3263, 6152, 6526, 9997, 13052, 19994, 26104, 39988, 79976, 193019, 386038, 772076, 1544152, 2509247, 5018494, 10036988, 20073976]

約数ペア:

[(1, 20073976), (2, 10036988), (4, 5018494), (8, 2509247), (13, 1544152), (26, 772076), (52, 386038), (104, 193019), (251, 79976), (502, 39988), (769, 26104), (1004, 19994), (1538, 13052), (2008, 9997), (3076, 6526), (3263, 6152)]