20392272

素因数分解:

$2^4\times 3^2\times {\mathrm{141613}}^1$

素因数の和:141627

約数の個数: 30

約数和(自身を含む): 57070442

約数和(自身を除く): 36678170

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 141613, 283226, 424839, 566452, 849678, 1132904, 1274517, 1699356, 2265808, 2549034, 3398712, 5098068, 6797424, 10196136, 20392272]

約数ペア:

[(1, 20392272), (2, 10196136), (3, 6797424), (4, 5098068), (6, 3398712), (8, 2549034), (9, 2265808), (12, 1699356), (16, 1274517), (18, 1132904), (24, 849678), (36, 566452), (48, 424839), (72, 283226), (144, 141613)]