20447136

素因数分解:

$2^5\times 3^2\times {\mathrm{70997}}^1$

素因数の和:71013

約数の個数: 36

約数和(自身を含む): 58147362

約数和(自身を除く): 37700226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 70997, 141994, 212991, 283988, 425982, 567976, 638973, 851964, 1135952, 1277946, 1703928, 2271904, 2555892, 3407856, 5111784, 6815712, 10223568, 20447136]

約数ペア:

[(1, 20447136), (2, 10223568), (3, 6815712), (4, 5111784), (6, 3407856), (8, 2555892), (9, 2271904), (12, 1703928), (16, 1277946), (18, 1135952), (24, 851964), (32, 638973), (36, 567976), (48, 425982), (72, 283988), (96, 212991), (144, 141994), (288, 70997)]