20996906118

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{6637}}^1\times {\mathrm{27751}}^1$

素因数の和:34412

約数の個数: 32

約数和(自身を含む): 44212266240

約数和(自身を除く): 23215360122

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 6637, 13274, 19911, 27751, 39822, 55502, 83253, 126103, 166506, 252206, 378309, 527269, 756618, 1054538, 1581807, 3163614, 184183387, 368366774, 552550161, 1105100322, 3499484353, 6998968706, 10498453059, 20996906118]

約数ペア:

[(1, 20996906118), (2, 10498453059), (3, 6998968706), (6, 3499484353), (19, 1105100322), (38, 552550161), (57, 368366774), (114, 184183387), (6637, 3163614), (13274, 1581807), (19911, 1054538), (27751, 756618), (39822, 527269), (55502, 378309), (83253, 252206), (126103, 166506)]