20840562

素因数分解:

$2^1\times 3^2\times {\mathrm{383}}^1\times {\mathrm{3023}}^1$

素因数の和:3414

約数の個数: 24

約数和(自身を含む): 45287424

約数和(自身を除く): 24446862

約数列:

[1, 2, 3, 6, 9, 18, 383, 766, 1149, 2298, 3023, 3447, 6046, 6894, 9069, 18138, 27207, 54414, 1157809, 2315618, 3473427, 6946854, 10420281, 20840562]

約数ペア:

[(1, 20840562), (2, 10420281), (3, 6946854), (6, 3473427), (9, 2315618), (18, 1157809), (383, 54414), (766, 27207), (1149, 18138), (2298, 9069), (3023, 6894), (3447, 6046)]