20138077982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2353129}}^1$

素因数の和:2353531

約数の個数: 16

約数和(自身を含む): 33037945200

約数和(自身を除く): 12899867218

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 2353129, 4706258, 25884419, 51768838, 915367181, 1830734362, 10069038991, 20138077982]

約数ペア:

[(1, 20138077982), (2, 10069038991), (11, 1830734362), (22, 915367181), (389, 51768838), (778, 25884419), (4279, 4706258), (8558, 2353129)]