20149383751

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{503}}^2$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 23882952704

約数和(自身を除く): 3733568953

約数列:

[1, 7, 31, 217, 367, 503, 2569, 3521, 11377, 15593, 79639, 109151, 184601, 253009, 1292207, 1771063, 5722631, 7843279, 40058417, 54902953, 92854303, 649980121, 2878483393, 20149383751]

約数ペア:

[(1, 20149383751), (7, 2878483393), (31, 649980121), (217, 92854303), (367, 54902953), (503, 40058417), (2569, 7843279), (3521, 5722631), (11377, 1771063), (15593, 1292207), (79639, 253009), (109151, 184601)]