20787574287

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{8971}}^1\times {\mathrm{18839}}^1$

素因数の和:27854

約数の個数: 16

約数和(自身を含む): 28397456640

約数和(自身を除く): 7609882353

約数列:

[1, 3, 41, 123, 8971, 18839, 26913, 56517, 367811, 772399, 1103433, 2317197, 169004669, 507014007, 6929191429, 20787574287]

約数ペア:

[(1, 20787574287), (3, 6929191429), (41, 507014007), (123, 169004669), (8971, 2317197), (18839, 1103433), (26913, 772399), (56517, 367811)]