20794670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 40727232

約数和(自身を除く): 19932562

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 1553, 2678, 3106, 6695, 7765, 13390, 15530, 20189, 40378, 100945, 159959, 201890, 319918, 799795, 1599590, 2079467, 4158934, 10397335, 20794670]

約数ペア:

[(1, 20794670), (2, 10397335), (5, 4158934), (10, 2079467), (13, 1599590), (26, 799795), (65, 319918), (103, 201890), (130, 159959), (206, 100945), (515, 40378), (1030, 20189), (1339, 15530), (1553, 13390), (2678, 7765), (3106, 6695)]