20311696

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{1321}}^1$

素因数の和:1391

約数の個数: 30

約数和(自身を含む): 40695126

約数和(自身を除く): 20383430

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1321, 1922, 2642, 3844, 5284, 7688, 10568, 15376, 21136, 40951, 81902, 163804, 327608, 655216, 1269481, 2538962, 5077924, 10155848, 20311696]

約数ペア:

[(1, 20311696), (2, 10155848), (4, 5077924), (8, 2538962), (16, 1269481), (31, 655216), (62, 327608), (124, 163804), (248, 81902), (496, 40951), (961, 21136), (1321, 15376), (1922, 10568), (2642, 7688), (3844, 5284)]