20398128

素因数分解:

$2^4\times 3^1\times {\mathrm{424961}}^1$

素因数の和:424972

約数の個数: 20

約数和(自身を含む): 52695288

約数和(自身を除く): 32297160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 424961, 849922, 1274883, 1699844, 2549766, 3399688, 5099532, 6799376, 10199064, 20398128]

約数ペア:

[(1, 20398128), (2, 10199064), (3, 6799376), (4, 5099532), (6, 3399688), (8, 2549766), (12, 1699844), (16, 1274883), (24, 849922), (48, 424961)]