20211494888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11431841}}^1$

素因数の和:11431877

約数の個数: 32

約数和(自身を含む): 43212362760

約数和(自身を除く): 23000867872

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 11431841, 22863682, 45727364, 91454728, 148613933, 194341297, 297227866, 388682594, 594455732, 777365188, 1188911464, 1554730376, 2526436861, 5052873722, 10105747444, 20211494888]

約数ペア:

[(1, 20211494888), (2, 10105747444), (4, 5052873722), (8, 2526436861), (13, 1554730376), (17, 1188911464), (26, 777365188), (34, 594455732), (52, 388682594), (68, 297227866), (104, 194341297), (136, 148613933), (221, 91454728), (442, 45727364), (884, 22863682), (1768, 11431841)]