20162950444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{237737}}^1$

素因数の和:237994

約数の個数: 48

約数和(自身を含む): 43614462528

約数和(自身を除く): 23451512084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 233, 364, 466, 932, 1631, 3029, 3262, 6058, 6524, 12116, 21203, 42406, 84812, 237737, 475474, 950948, 1664159, 3090581, 3328318, 6181162, 6656636, 12362324, 21634067, 43268134, 55392721, 86536268, 110785442, 221570884, 387749047, 720105373, 775498094, 1440210746, 1550996188, 2880421492, 5040737611, 10081475222, 20162950444]

約数ペア:

[(1, 20162950444), (2, 10081475222), (4, 5040737611), (7, 2880421492), (13, 1550996188), (14, 1440210746), (26, 775498094), (28, 720105373), (52, 387749047), (91, 221570884), (182, 110785442), (233, 86536268), (364, 55392721), (466, 43268134), (932, 21634067), (1631, 12362324), (3029, 6656636), (3262, 6181162), (6058, 3328318), (6524, 3090581), (12116, 1664159), (21203, 950948), (42406, 475474), (84812, 237737)]