20199824

素因数分解:

$2^4\times {\mathrm{1069}}^1\times {\mathrm{1181}}^1$

素因数の和:2258

約数の個数: 20

約数和(自身を含む): 39206940

約数和(自身を除く): 19007116

約数列:

[1, 2, 4, 8, 16, 1069, 1181, 2138, 2362, 4276, 4724, 8552, 9448, 17104, 18896, 1262489, 2524978, 5049956, 10099912, 20199824]

約数ペア:

[(1, 20199824), (2, 10099912), (4, 5049956), (8, 2524978), (16, 1262489), (1069, 18896), (1181, 17104), (2138, 9448), (2362, 8552), (4276, 4724)]