20888970567

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{6421}}^1\times {\mathrm{26449}}^1$

素因数の和:32914

約数の個数: 16

約数和(自身を含む): 28536799200

約数和(自身を除く): 7647828633

約数列:

[1, 3, 41, 123, 6421, 19263, 26449, 79347, 263261, 789783, 1084409, 3253227, 169829029, 509487087, 6962990189, 20888970567]

約数ペア:

[(1, 20888970567), (3, 6962990189), (41, 509487087), (123, 169829029), (6421, 3253227), (19263, 1084409), (26449, 789783), (79347, 263261)]