20172849442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1\times {\mathrm{25819}}^1$

素因数の和:26578

約数の個数: 32

約数和(自身を含む): 32997960000

約数和(自身を除く): 12825110558

約数列:

[1, 2, 19, 29, 38, 58, 551, 709, 1102, 1418, 13471, 20561, 25819, 26942, 41122, 51638, 390659, 490561, 748751, 781318, 981122, 1497502, 14226269, 18305671, 28452538, 36611342, 347807749, 530864459, 695615498, 1061728918, 10086424721, 20172849442]

約数ペア:

[(1, 20172849442), (2, 10086424721), (19, 1061728918), (29, 695615498), (38, 530864459), (58, 347807749), (551, 36611342), (709, 28452538), (1102, 18305671), (1418, 14226269), (13471, 1497502), (20561, 981122), (25819, 781318), (26942, 748751), (41122, 490561), (51638, 390659)]