21106832

素因数分解:

$2^4\times {\mathrm{1117}}^1\times {\mathrm{1181}}^1$

素因数の和:2306

約数の個数: 20

約数和(自身を含む): 40965756

約数和(自身を除く): 19858924

約数列:

[1, 2, 4, 8, 16, 1117, 1181, 2234, 2362, 4468, 4724, 8936, 9448, 17872, 18896, 1319177, 2638354, 5276708, 10553416, 21106832]

約数ペア:

[(1, 21106832), (2, 10553416), (4, 5276708), (8, 2638354), (16, 1319177), (1117, 18896), (1181, 17872), (2234, 9448), (2362, 8936), (4468, 4724)]