21148049648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{120159373}}^1$

素因数の和:120159392

約数の個数: 20

約数和(自身を含む): 44699287128

約数和(自身を除く): 23551237480

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 120159373, 240318746, 480637492, 961274984, 1321753103, 1922549968, 2643506206, 5287012412, 10574024824, 21148049648]

約数ペア:

[(1, 21148049648), (2, 10574024824), (4, 5287012412), (8, 2643506206), (11, 1922549968), (16, 1321753103), (22, 961274984), (44, 480637492), (88, 240318746), (176, 120159373)]