20352976

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7901}}^1$

素因数の和:7939

約数の個数: 40

約数和(自身を含む): 47032704

約数和(自身を除く): 26679728

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7901, 15802, 31604, 55307, 63208, 110614, 126416, 181723, 221228, 363446, 442456, 726892, 884912, 1272061, 1453784, 2544122, 2907568, 5088244, 10176488, 20352976]

約数ペア:

[(1, 20352976), (2, 10176488), (4, 5088244), (7, 2907568), (8, 2544122), (14, 1453784), (16, 1272061), (23, 884912), (28, 726892), (46, 442456), (56, 363446), (92, 221228), (112, 181723), (161, 126416), (184, 110614), (322, 63208), (368, 55307), (644, 31604), (1288, 15802), (2576, 7901)]