20090420982

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19581307}}^1$

素因数の和:19581337

約数の個数: 32

約数和(自身を含む): 46995139200

約数和(自身を除く): 26904718218

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 19581307, 39162614, 58743921, 117487842, 176231763, 352463526, 372044833, 528695289, 744089666, 1057390578, 1116134499, 2232268998, 3348403497, 6696806994, 10045210491, 20090420982]

約数ペア:

[(1, 20090420982), (2, 10045210491), (3, 6696806994), (6, 3348403497), (9, 2232268998), (18, 1116134499), (19, 1057390578), (27, 744089666), (38, 528695289), (54, 372044833), (57, 352463526), (114, 176231763), (171, 117487842), (342, 58743921), (513, 39162614), (1026, 19581307)]