20747476

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1733}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 37724904

約数和(自身を除く): 16977428

約数列:

[1, 2, 4, 41, 73, 82, 146, 164, 292, 1733, 2993, 3466, 5986, 6932, 11972, 71053, 126509, 142106, 253018, 284212, 506036, 5186869, 10373738, 20747476]

約数ペア:

[(1, 20747476), (2, 10373738), (4, 5186869), (41, 506036), (73, 284212), (82, 253018), (146, 142106), (164, 126509), (292, 71053), (1733, 11972), (2993, 6932), (3466, 5986)]