20004304

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{21191}}^1$

素因数の和:21258

約数の個数: 20

約数和(自身を含む): 39417120

約数和(自身を除く): 19412816

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 21191, 42382, 84764, 169528, 339056, 1250269, 2500538, 5001076, 10002152, 20004304]

約数ペア:

[(1, 20004304), (2, 10002152), (4, 5001076), (8, 2500538), (16, 1250269), (59, 339056), (118, 169528), (236, 84764), (472, 42382), (944, 21191)]