20805216374

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{886007}}^1$

素因数の和:886267

約数の個数: 16

約数和(自身を含む): 31896288000

約数和(自身を除く): 11091071626

約数列:

[1, 2, 59, 118, 199, 398, 11741, 23482, 886007, 1772014, 52274413, 104548826, 176315393, 352630786, 10402608187, 20805216374]

約数ペア:

[(1, 20805216374), (2, 10402608187), (59, 352630786), (118, 176315393), (199, 104548826), (398, 52274413), (11741, 1772014), (23482, 886007)]