20750868

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{5101}}^1$

素因数の和:5224

約数の個数: 36

約数和(自身を含む): 52928148

約数和(自身を除く): 32177280

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 5101, 10202, 15303, 20404, 30606, 45909, 61212, 91818, 183636, 576413, 1152826, 1729239, 2305652, 3458478, 5187717, 6916956, 10375434, 20750868]

約数ペア:

[(1, 20750868), (2, 10375434), (3, 6916956), (4, 5187717), (6, 3458478), (9, 2305652), (12, 1729239), (18, 1152826), (36, 576413), (113, 183636), (226, 91818), (339, 61212), (452, 45909), (678, 30606), (1017, 20404), (1356, 15303), (2034, 10202), (4068, 5101)]