20171049616

素因数分解:

$2^4\times {\mathrm{6481}}^1\times {\mathrm{194521}}^1$

素因数の和:201010

約数の個数: 20

約数和(自身を含む): 39087639724

約数和(自身を除く): 18916590108

約数列:

[1, 2, 4, 8, 16, 6481, 12962, 25924, 51848, 103696, 194521, 389042, 778084, 1556168, 3112336, 1260690601, 2521381202, 5042762404, 10085524808, 20171049616]

約数ペア:

[(1, 20171049616), (2, 10085524808), (4, 5042762404), (8, 2521381202), (16, 1260690601), (6481, 3112336), (12962, 1556168), (25924, 778084), (51848, 389042), (103696, 194521)]