20147347237

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{2113}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 22288121856

約数和(自身を除く): 2140774619

約数列:

[1, 23, 31, 43, 311, 713, 989, 1333, 2113, 7153, 9641, 13373, 30659, 48599, 65503, 90859, 221743, 307579, 414563, 657143, 1506569, 2089757, 2816629, 9534949, 15114289, 20371433, 28257149, 64782467, 468542959, 649914427, 875971619, 20147347237]

約数ペア:

[(1, 20147347237), (23, 875971619), (31, 649914427), (43, 468542959), (311, 64782467), (713, 28257149), (989, 20371433), (1333, 15114289), (2113, 9534949), (7153, 2816629), (9641, 2089757), (13373, 1506569), (30659, 657143), (48599, 414563), (65503, 307579), (90859, 221743)]