20396257293

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1\times {\mathrm{5623}}^1$

素因数の和:6069

約数の個数: 32

約数和(自身を含む): 28417847040

約数和(自身を除く): 8021589747

約数列:

[1, 3, 29, 87, 173, 241, 519, 723, 5017, 5623, 6989, 15051, 16869, 20967, 41693, 125079, 163067, 489201, 972779, 1209097, 1355143, 2918337, 3627291, 4065429, 28210591, 39299147, 84631773, 117897441, 234439739, 703319217, 6798752431, 20396257293]

約数ペア:

[(1, 20396257293), (3, 6798752431), (29, 703319217), (87, 234439739), (173, 117897441), (241, 84631773), (519, 39299147), (723, 28210591), (5017, 4065429), (5623, 3627291), (6989, 2918337), (15051, 1355143), (16869, 1209097), (20967, 972779), (41693, 489201), (125079, 163067)]