20300256

素因数分解:

$2^5\times 3^2\times {\mathrm{70487}}^1$

素因数の和:70503

約数の個数: 36

約数和(自身を含む): 57729672

約数和(自身を除く): 37429416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 70487, 140974, 211461, 281948, 422922, 563896, 634383, 845844, 1127792, 1268766, 1691688, 2255584, 2537532, 3383376, 5075064, 6766752, 10150128, 20300256]

約数ペア:

[(1, 20300256), (2, 10150128), (3, 6766752), (4, 5075064), (6, 3383376), (8, 2537532), (9, 2255584), (12, 1691688), (16, 1268766), (18, 1127792), (24, 845844), (32, 634383), (36, 563896), (48, 422922), (72, 281948), (96, 211461), (144, 140974), (288, 70487)]