20130421352

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{401}}^1\times {\mathrm{60923}}^1$

素因数の和:61433

約数の個数: 32

約数和(自身を含む): 38206658880

約数和(自身を除く): 18076237528

約数列:

[1, 2, 4, 8, 103, 206, 401, 412, 802, 824, 1604, 3208, 41303, 60923, 82606, 121846, 165212, 243692, 330424, 487384, 6275069, 12550138, 24430123, 25100276, 48860246, 50200552, 97720492, 195440984, 2516302669, 5032605338, 10065210676, 20130421352]

約数ペア:

[(1, 20130421352), (2, 10065210676), (4, 5032605338), (8, 2516302669), (103, 195440984), (206, 97720492), (401, 50200552), (412, 48860246), (802, 25100276), (824, 24430123), (1604, 12550138), (3208, 6275069), (41303, 487384), (60923, 330424), (82606, 243692), (121846, 165212)]