21544496

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{2677}}^1$

素因数の和:3188

約数の個数: 20

約数和(自身を含む): 41841072

約数和(自身を除く): 20296576

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 2677, 4024, 5354, 8048, 10708, 21416, 42832, 1346531, 2693062, 5386124, 10772248, 21544496]

約数ペア:

[(1, 21544496), (2, 10772248), (4, 5386124), (8, 2693062), (16, 1346531), (503, 42832), (1006, 21416), (2012, 10708), (2677, 8048), (4024, 5354)]