20107592

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 19290808

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 178, 248, 356, 712, 911, 1822, 2759, 3644, 5518, 7288, 11036, 22072, 28241, 56482, 81079, 112964, 162158, 225928, 324316, 648632, 2513449, 5026898, 10053796, 20107592]

約数ペア:

[(1, 20107592), (2, 10053796), (4, 5026898), (8, 2513449), (31, 648632), (62, 324316), (89, 225928), (124, 162158), (178, 112964), (248, 81079), (356, 56482), (712, 28241), (911, 22072), (1822, 11036), (2759, 7288), (3644, 5518)]