20061936139

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{27983}}^1$

素因数の和:28147

約数の個数: 32

約数和(自身を含む): 24650993664

約数和(自身を除く): 4589057525

約数列:

[1, 7, 23, 61, 73, 161, 427, 511, 1403, 1679, 4453, 9821, 11753, 27983, 31171, 102419, 195881, 643609, 716933, 1706963, 2042759, 4505263, 11948741, 14299313, 39260149, 46983457, 124608299, 274821043, 328884199, 872258093, 2865990877, 20061936139]

約数ペア:

[(1, 20061936139), (7, 2865990877), (23, 872258093), (61, 328884199), (73, 274821043), (161, 124608299), (427, 46983457), (511, 39260149), (1403, 14299313), (1679, 11948741), (4453, 4505263), (9821, 2042759), (11753, 1706963), (27983, 716933), (31171, 643609), (102419, 195881)]