20880451672

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{106433}}^1$

素因数の和:106755

約数の個数: 32

約数和(自身を含む): 39657308400

約数和(自身を除く): 18776856728

約数列:

[1, 2, 4, 8, 137, 179, 274, 358, 548, 716, 1096, 1432, 24523, 49046, 98092, 106433, 196184, 212866, 425732, 851464, 14581321, 19051507, 29162642, 38103014, 58325284, 76206028, 116650568, 152412056, 2610056459, 5220112918, 10440225836, 20880451672]

約数ペア:

[(1, 20880451672), (2, 10440225836), (4, 5220112918), (8, 2610056459), (137, 152412056), (179, 116650568), (274, 76206028), (358, 58325284), (548, 38103014), (716, 29162642), (1096, 19051507), (1432, 14581321), (24523, 851464), (49046, 425732), (98092, 212866), (106433, 196184)]