20163362163

素因数分解:

$3^1\times 7^2\times {\mathrm{1307}}^1\times {\mathrm{104947}}^1$

素因数の和:106271

約数の個数: 24

約数和(自身を含む): 31298012352

約数和(自身を除く): 11134650189

約数列:

[1, 3, 7, 21, 49, 147, 1307, 3921, 9149, 27447, 64043, 104947, 192129, 314841, 734629, 2203887, 5142403, 15427209, 137165729, 411497187, 960160103, 2880480309, 6721120721, 20163362163]

約数ペア:

[(1, 20163362163), (3, 6721120721), (7, 2880480309), (21, 960160103), (49, 411497187), (147, 137165729), (1307, 15427209), (3921, 5142403), (9149, 2203887), (27447, 734629), (64043, 314841), (104947, 192129)]