20617408

素因数分解:

$2^6\times 7^1\times {\mathrm{46021}}^1$

素因数の和:46040

約数の個数: 28

約数和(自身を含む): 46758352

約数和(自身を除く): 26140944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 46021, 92042, 184084, 322147, 368168, 644294, 736336, 1288588, 1472672, 2577176, 2945344, 5154352, 10308704, 20617408]

約数ペア:

[(1, 20617408), (2, 10308704), (4, 5154352), (7, 2945344), (8, 2577176), (14, 1472672), (16, 1288588), (28, 736336), (32, 644294), (56, 368168), (64, 322147), (112, 184084), (224, 92042), (448, 46021)]