20155663016

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{383}}^1\times {\mathrm{51797}}^1$

素因数の和:52313

約数の個数: 32

約数和(自身を含む): 38189629440

約数和(自身を除く): 18033966424

約数列:

[1, 2, 4, 8, 127, 254, 383, 508, 766, 1016, 1532, 3064, 48641, 51797, 97282, 103594, 194564, 207188, 389128, 414376, 6578219, 13156438, 19838251, 26312876, 39676502, 52625752, 79353004, 158706008, 2519457877, 5038915754, 10077831508, 20155663016]

約数ペア:

[(1, 20155663016), (2, 10077831508), (4, 5038915754), (8, 2519457877), (127, 158706008), (254, 79353004), (383, 52625752), (508, 39676502), (766, 26312876), (1016, 19838251), (1532, 13156438), (3064, 6578219), (48641, 414376), (51797, 389128), (97282, 207188), (103594, 194564)]